MRM / MEDIROM Healthcare Technologies Inc. - Depositary Receipt (Common Stock) - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

MEDIROM Healthcare Technologies Inc. - إيصال الإيداع (الأسهم العادية)
US ˙ NasdaqCM ˙ US58510H1032

الإحصائيات الأساسية
CIK 1819704
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to MEDIROM Healthcare Technologies Inc. - Depositary Receipt (Common Stock)
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
August 28, 2025 EX-99.1

Medirom’s “REMONY” Certified by MLIT as a Fatigue-Driving Prevention Device

Exhibit 99.1 Medirom’s “REMONY” Certified by MLIT as a Fatigue-Driving Prevention Device August 28th, 2025, Tokyo, Japan: MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) (“MEDIROM”, “we” or “us”) announces that its “REMONY for Driver” remote health management system, developed by its subsidiary MEDIROM MOTHER Labs Inc. (“MOTHER Labs”), has been selected by Japan’s Ministry of Land, Infrastructu

August 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-398

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princ

August 22, 2025 EX-99.1

MEDIROM launches cryptocurrency strategy with next- generation proof of human technology, "World" - Acquires ETH as part of financial strategy -

Exhibit 99.1 MEDIROM launches cryptocurrency strategy with next- generation proof of human technology, "World" - Acquires ETH as part of financial strategy - Tokyo, Japan – August 22, 2025 – MEDIROM Healthcare Technologies Inc. (Headquarters: Minato-ku, Tokyo; CEO: Kouji Eguchi; NASDAQ: MRM) (the “Company”, “we” or “us”), which operates a diversified healthcare business, announced its participatio

August 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-398

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princ

August 20, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces July 2025 Key Performance Indicators (KPIs) Total Customers Served: 76,544 – Sales Per Customer: JPY 7,389 – Customer Repeat Ratio: 77.0%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces July 2025 Key Performance Indicators (KPIs) Total Customers Served: 76,544 – Sales Per Customer: JPY 7,389 – Customer Repeat Ratio: 77.0% Tokyo/August 20, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs,

August 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-398

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princ

August 1, 2025 EX-99.1

MEDIROM Joins the World Network, Embracing Next-Generation Proof of Human Concept Led by ChatGPT Creator Sam Altman Creating new social infrastructure in collaboration with Hakuhodo To promote the spread of World ID in Japan, Verification Device“Orb”

Exhibit 99.1 MEDIROM Joins the World Network, Embracing Next-Generation Proof of Human Concept Led by ChatGPT Creator Sam Altman Creating new social infrastructure in collaboration with Hakuhodo To promote the spread of World ID in Japan, Verification Device“Orb”will be installed in 100 Re.Ra.Ku relaxation salons. Tokyo, Japan – July 31, 2025 – MEDIROM Healthcare Technologies Inc. (Headquarters: M

August 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-398

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princ

July 21, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces June 2025 Key Performance Indicators (KPIs) Total Customers Served: 77,715 – Sales Per Customer: JPY 7,266 – Customer Repeat Ratio: 77.3%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces June 2025 Key Performance Indicators (KPIs) Total Customers Served: 77,715 – Sales Per Customer: JPY 7,266 – Customer Repeat Ratio: 77.3% Tokyo/July 21, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs, u

July 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princip

June 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princip

June 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princip

June 20, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces May 2025 Key Performance Indicators (KPIs) Total Customers Served: 80,631 – Sales Per Customer: JPY 7,100 – Customer Repeat Ratio: 76.3%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces May 2025 Key Performance Indicators (KPIs) Total Customers Served: 80,631 – Sales Per Customer: JPY 7,100 – Customer Repeat Ratio: 76.3% Tokyo/June 20, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs, up

June 5, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Regains Compliance with NASDAQ Continued Listing Requirements

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Regains Compliance with NASDAQ Continued Listing Requirements New York/June 5, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (“MEDIROM” or the “Company”), today announced that on June 4, 2025, it received a written notification from The Nasdaq Stock Market LLC (“Nasdaq”) notifying the Comp

June 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princip

May 30, 2025 EX-99.1

Notice of Resolution of the 25th Ordinary General Meeting of Shareholders Held on May 30, 2025

Exhibit 99.1 [Note] This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail. The Company assumes no responsibility for this translation or for direct, indirect or any other forms of damages arising from the translation. Ticker: MRM May 30, 2025 Ko

May 30, 2025 EX-99.1

Specific Health Guidance Service Utilizing the

Exhibit 99.1 May 2025 Medirom Group Specific Health Guidance Service Utilizing the “Lav” Healthcare App: Surpassed 100 cumulative contracted companies and 10,000 cumulative supported individuals! May 30, 2025, Tokyo, Japan: MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) (“MEDIROM,” “we,” “us” or “our”), a holistic healthcare company based in Japan, announces that its subsidiary, MEDIROM MOTHER

May 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of principa

May 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Principa

May 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of principa

May 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of principa

May 20, 2025 EX-99.2

Forward-Looking Statements Certain statements included in this presentation (this “Presentation”) of MEDIROM Healthcare Technologies Inc., a company organized under the laws of Japan (the “Company,” “we,” “us” or “our”), are not historical facts but

Exhibit 99.2 Preventative Health EMPOWERED Earnings Presentation May 2025 Forward-Looking Statements Certain statements included in this presentation (this “Presentation”) of MEDIROM Healthcare Technologies Inc., a company organized under the laws of Japan (the “Company,” “we,” “us” or “our”), are not historical facts but are forward-looking statements for purposes of the safe harbor provisions un

May 20, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces 22% Rise in Revenue and 20% Improvement in Earnings for 2024; Webcast to Discuss Financial Results to be held on May 21st, 2025 at 8:30 AM ET

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces 22% Rise in Revenue and 20% Improvement in Earnings for 2024; Webcast to Discuss Financial Results to be held on May 21st, 2025 at 8:30 AM ET TOKYO, May 20, 2025 (GLOBE NEWSWIRE) - MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare company based in Japan (the “Company” or “MEDIROM”), today announced that for the

May 20, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces April 2025 Key Performance Indicators (KPIs) Total Customers Served: 75,391 – Sales Per Customer: JPY 7,196 – Customer Repeat Ratio: 77.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces April 2025 Key Performance Indicators (KPIs) Total Customers Served: 75,391 – Sales Per Customer: JPY 7,196 – Customer Repeat Ratio: 77.6% Tokyo/May 20, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs, u

April 29, 2025 EX-12.2

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A)

Exhibit 12.2 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A) I, Fumitoshi Fujiwara, certify that: 1. I have reviewed this annual report on Form 20-F of Medirom Healthcare Technologies Inc. (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, i

April 29, 2025 EX-12.1

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A)

Exhibit 12.1 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A) I, Kouji Eguchi, certify that: 1. I have reviewed this annual report on Form 20-F of Medirom Healthcare Technologies Inc. (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in ligh

April 29, 2025 EX-13.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2024 (the “Report”) by Medirom Healthcare Technologies, Inc. (the “Company”), the undersigned, as Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to my knowledge: (1) the Report fully complies with

April 29, 2025 EX-2.3

Description of Securities

Exhibit 2.3 Description of Securities Our ADSs have been trading on The Nasdaq Capital Market under the symbol “MRM” since December 29, 2020. Prior to that date, there was no public trading market for our ADSs. Our initial public offering was priced at $15.00 per share on December 28, 2020. Name of each exchange on which Title of each class Trading Symbol registered American Depositary Shares, eac

April 29, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURIT

April 29, 2025 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2024 (the “Report”) by Medirom Healthcare Technologies, Inc. (the “Company”), the undersigned, as the Chief Executive Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to my knowledge: (1) the Report fully complies

April 25, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces March 2025 Key Performance Indicators (KPIs) Total Customers Served: 77,315 – Sales Per Customer: JPY 7,208 – Customer Repeat Ratio: 77.8%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces March 2025 Key Performance Indicators (KPIs) Total Customers Served: 77,315 – Sales Per Customer: JPY 7,208 – Customer Repeat Ratio: 77.8% Tokyo/April 26, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs,

April 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

April 23, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princi

April 23, 2025 EX-99.3

MEDIROM Healthcare Technologies Inc. Annual General Meeting Please make your marks like this: PROPOSAL YOUR VOTE BOARD OF DIRECTORS RECOMMENDS FOR AGAINST #P1# #P1# FOR #P2# #P2# FOR #P4# #P4# FOR #P5# #P5# FOR #P6# #P6# FOR (i) To approve the Compan

Exhibit 99.3 Copyright © 2025 BetaNXT, Inc. or its affiliates. All Rights Reserved styleIPC Instructions to The Bank of New York Mellon, as Depositary (Must be received prior to 12:00 p.m. EST on May 22, 2025) The undersigned registered holder of American Receipts hereby requests and instructs The Bank of New York Mellon, as Depositary, to endeavor, insofar as practicable, to vote or cause to be v

April 23, 2025 EX-99.2

[NOTICE: This is a translation of the Japanese original for reference purposes only, and in the event of any discrepancy, the Japanese original shall prevail.]

Exhibit 99.2 [NOTICE: This is a translation of the Japanese original for reference purposes only, and in the event of any discrepancy, the Japanese original shall prevail.] Voting Form To MEDIROM Healthcare Technologies Inc. I hereby vote on each proposal for the annual general meeting and the class shareholders’ meeting concerning common shareholders of MEDIROM Healthcare Technologies Inc. to be

March 21, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces February 2025 Key Performance Indicators (KPIs) Total Customers Served: 69,781 – Sales Per Customer: JPY 7,107 – Customer Repeat Ratio: 77.0%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces February 2025 Key Performance Indicators (KPIs) Total Customers Served: 69,781 – Sales Per Customer: JPY 7,107 – Customer Repeat Ratio: 77.0% Tokyo/March 22, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KP

March 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

March 17, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces New JPY350 Million (Approximately $2.4 Million*) Unsecured Loan Financing

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces New JPY350 Million (Approximately $2.4 Million*) Unsecured Loan Financing Tokyo, Japan – March 18, 2025 – MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare company based in Japan (the “Company” or “MEDIROM”), today announced that it has obtained a new unsecured short-term bank loan in the amount of JPY350 millio

March 17, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

March 13, 2025 EX-99.1

MEDIROM Mother Labs Executive Makes Additional Investment in Mother Labs’ Series A Financing at a Pre-Money Valuation of JPY9 Billion (as of March 13, 2025, Approximately US$61 Million)

Exhibit 99.1 MEDIROM Mother Labs Executive Makes Additional Investment in Mother Labs’ Series A Financing at a Pre-Money Valuation of JPY9 Billion (as of March 13, 2025, Approximately US$61 Million) March 14th, 2025, Tokyo, Japan: MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) (the “Company” or “MEDIROM”) announces that Yasuhiro Hayami, Chief Business Officer of MEDIROM Mother Labs Inc. (“Moth

March 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

March 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

February 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

February 21, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces January 2025 Key Performance Indicators (KPIs) Total Customers Served: 75,451 – Sales Per Customer: JPY 7,145 – Customer Repeat Ratio: 76.4%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces January 2025 Key Performance Indicators (KPIs) Total Customers Served: 75,451 – Sales Per Customer: JPY 7,145 – Customer Repeat Ratio: 76.4% Tokyo/February 22, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or

February 18, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Preliminary, Unaudited Financial Results for Full Year 2024 Under Japanese GAAP Sustained Revenue Growth / Operating Profitability

MEDIROM Healthcare Technologies Inc. Announces Preliminary, Unaudited Financial Results for Full Year 2024 Under Japanese GAAP Sustained Revenue Growth / Operating Profitability New York – February 18, 2025 – MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its preliminary, unaudited consolidated financial results

February 18, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

January 29, 2025 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces December 2024 Key Performance Indicators (KPIs) Total Customers Served: 80,764 – Sales Per Customer: JPY 7,384 – Customer Repeat Ratio: 77.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces December 2024 Key Performance Indicators (KPIs) Total Customers Served: 80,764 – Sales Per Customer: JPY 7,384 – Customer Repeat Ratio: 77.6% Tokyo/January 30, 2025 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or

January 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of prin

January 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of prin

January 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of prin

January 21, 2025 EX-99.1

Completion of Offering and Increase in Registered Capital

EXHIBIT 99.1 Completion of Offering and Increase in Registered Capital January 21, 2025, Tokyo, Japan: MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) (the “Company” or “MEDIROM”), a health technology and holistic healthcare company headquartered in Tokyo, Japan and led by CEO Kouji Eguchi, announces that, on January 14, 2025, all corporate capital registration procedures under Japanese law wer

January 21, 2025 EX-99.1

MEDIROM MOTHER Labs Provides MOTHER Bracelet®︎ Device and Remote Health Monitoring System, REMONY, to TOPPAN Inc.

Exhibit 99.1 MEDIROM MOTHER Labs Provides MOTHER Bracelet®︎ Device and Remote Health Monitoring System, REMONY, to TOPPAN Inc. January 21, 2025, Tokyo, Japan: MEDIROM Healthcare technologies Inc. (NASDAQ: MRM) (“MEDIROM”), a health technology and holistic healthcare company headquartered in Tokyo, Japan and led by CEO Kouji Eguchi, is pleased to announce that its subsidiary, MEDIROM MOTHER Labs In

December 27, 2024 EX-16.1

December 27, 2024

Exhibit 16.1 December 27, 2024 U.S. Securities and Exchange Commission Office of the Chief Accountant 100 F Street, NE Washington, D.C. 20549 Re: MEDIROM Healthcare Technologies Inc. Ladies and Gentlemen: We have read the statements in the Form 6-K, dated December 27, 2024, of MEDIROM Healthcare Technologies Inc. (the “Registrant”) and we agree with such statements therein as related to our firm.

December 27, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

December 23, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces November 2024 Key Performance Indicators (KPIs) Total Customers Served: 75,760 – Sales Per Customer: JPY 7,055 – Customer Repeat Ratio: 77.5%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces November 2024 Key Performance Indicators (KPIs) Total Customers Served: 75,760 – Sales Per Customer: JPY 7,055 – Customer Repeat Ratio: 77.5% Tokyo/December 23, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or

December 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

December 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

December 13, 2024 EX-99.1

MEDIROM Healthcare Technology‘s Subsidiary MEDIROM MOTHER Labs Raises an Aggregate Total of JPY260.3 Million in its Series A Financing Round

Exhibit 99.1 MEDIROM Healthcare Technology‘s Subsidiary MEDIROM MOTHER Labs Raises an Aggregate Total of JPY260.3 Million in its Series A Financing Round · Pre-Money Valuation of JPY9 Billion. · Strategic Investors Indicating Promise of Technology and Growth Potential. · Further Commercialization Expected with Recent Orders for Over 25,000 Units from B2B Sales Channel. December 13th 2024, Tokyo, J

December 12, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Pricing of Public Offering

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces Pricing of Public Offering TOKYO, JAPAN, December 9, 2024 (GLOBE NEWSWIRE) – MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM), “MEDIROM”, a holistic healthcare company that operates over 300 wellness salons across Japan and provides healthcare services, today announced the pricing of a public offering of 2,860,000 American Depositary Sh

December 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

December 12, 2024 EX-1.1

UNDERWRITING AGREEMENT MEDIROM HEALTHCARE TECHNOLOGIES INC. THINKEQUITY LLC as Representative of the Several Underwriters

Exhibit 1.1 UNDERWRITING AGREEMENT between MEDIROM HEALTHCARE TECHNOLOGIES INC. and THINKEQUITY LLC as Representative of the Several Underwriters MEDIROM HEALTHCARE TECHNOLOGIES INC. UNDERWRITING AGREEMENT New York, New York December 9, 2024 ThinkEquity LLC As Representative of the several Underwriters named on Schedule 1 attached hereto 17 State Street, 41st Fl New York, NY 10004 Ladies and Gentl

December 12, 2024 EX-99.2

MEDIROM Healthcare Technologies Inc. Announces Closing of Public Offering

Exhibit 99.2 MEDIROM Healthcare Technologies Inc. Announces Closing of Public Offering TOKYO, JAPAN, December 11, 2024 (GLOBE NEWSWIRE) – MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM), “MEDIROM”, a holistic healthcare company that operates over 300 wellness salons across Japan and provides healthcare services, today announced the closing of its public offering of 2,860,000 American Depositary

December 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

December 11, 2024 EX-99.1

Two Senior MEDIROM Mother Labs Executives Invest in Mother Labs’ Series A Financing at a Pre-Money Valuation of JPY9 Billion (as of December 1, 2024, approximately USD $59,000,000)

Exhibit 99.1 Two Senior MEDIROM Mother Labs Executives Invest in Mother Labs’ Series A Financing at a Pre-Money Valuation of JPY9 Billion (as of December 1, 2024, approximately USD $59,000,000) December 11th 2024, Tokyo, Japan: MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) (the “Company” or “MEDIROM”) announces that two senior executives, Issei Homan, Chief Technology Officer of MEDIROM MOTHE

December 10, 2024 SC 13G

MRM / MEDIROM Healthcare Technologies Inc. - Depositary Receipt (Common Stock) / Triple One Investment Partnership - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO §240.13d-2 MEDIROM Healthcare Technologies Inc. (Name of Issuer) American depositary shares, each representing one common share, no par value (Title of Class of Securities)

December 10, 2024 424B5

Per ADS

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(5)  Registration No. 333-281771 PROSPECTUS 2,860,000 American Depositary Shares Representing 2,860,000 Common Shares MEDIROM Healthcare Technologies Inc. This is a firm commitment public offering of common shares of MEDIROM Healthcare Technologies Inc. represented by American Depositary Shares, or ADSs. Each ADS represents one common share, no par v

December 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

December 9, 2024 CORRESP

December 9, 2024

December 9, 2024 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

December 9, 2024 EX-99.1

MEDIROM Healthcare Technologies Has Received Orders for Over 25,000 MOTHER Bracelet Units

Exhibit 99.1 MEDIROM Healthcare Technologies Has Received Orders for Over 25,000 MOTHER Bracelet Units December 9th 2024, Tokyo, Japan: MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) (“MEDIROM”) announces that its subsidiary MEDIROM MOTHER Labs Inc. has received orders for over 25,000 MOTHER Bracelet units, including orders from Japanese companies such as NFES Technologies Inc. “Our long-term

December 9, 2024 CORRESP

[Signature page follows]

December 9, 2024 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services 100 F Street, N.

December 6, 2024 EX-99.1

M3 Group Joins MEDIROM Mother Labs’ Series A Financing Round at JPY9 Billion (as of December 1, 2024, approximately USD $59,000,000) Pre-Money Valuation

Exhibit 99.1 M3 Group Joins MEDIROM Mother Labs’ Series A Financing Round at JPY9 Billion (as of December 1, 2024, approximately USD $59,000,000) Pre-Money Valuation TOKYO, Dec. 02, 2024 (GLOBE NEWSWIRE) - MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) (“MEDIROM”) announces that M3, Inc. (TOKYO PRIME: 2413), or an affiliate within the M3 group, is participating in the Series A equity financing

December 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

December 4, 2024 EX-1.1

UNDERWRITING AGREEMENT MEDIROM HEALTHCARE TECHNOLOGIES INC. THINKEQUITY LLC as Representative of the Several Underwriters

Exhibit 1.1 UNDERWRITING AGREEMENT between MEDIROM HEALTHCARE TECHNOLOGIES INC. and THINKEQUITY LLC as Representative of the Several Underwriters MEDIROM HEALTHCARE TECHNOLOGIES INC. UNDERWRITING AGREEMENT New York, New York [●], 2024 ThinkEquity LLC As Representative of the several Underwriters named on Schedule 1 attached hereto 17 State Street, 41st Fl New York, NY 10004 Ladies and Gentlemen: T

December 4, 2024 F-1/A

As filed with the U.S. Securities and Exchange Commission on December 4, 2024.

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on December 4, 2024. Registration No. 333-281771 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 3 to FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of Registrant as specified in its Charter) Japan 8000 Not Applicable (

December 4, 2024 EX-4.9

Notice

Exhibit 4.9 December 3, 2024 To: MEDIROM Healthcare Technologies Inc. 1-4-28 Mita, Minato-ku, Tokyo Kufu Company Inc. Yoshiteru Akita, Representative Director [Stamped Seal] Notice Regarding the First Unsecured Convertible-Type Corporate Bonds with Share Options of MEDIROM Healthcare Technologies Inc. issued by your company on December 28, 2022 (the “Convertible Bonds”), notwithstanding the provis

December 2, 2024 F-1/A

As filed with the U.S. Securities and Exchange Commission on December 2, 2024.

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on December 2, 2024. Registration No. 333-281771 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of Registrant as specified in its Charter) Japan 8000 Not Applicable (

November 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

November 21, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces October 2024 Key Performance Indicators (KPIs) Total Customers Served: 79,571 – Sales Per Customer: JPY 6,923 – Customer Repeat Ratio: 76.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces October 2024 Key Performance Indicators (KPIs) Total Customers Served: 79,571 – Sales Per Customer: JPY 6,923 – Customer Repeat Ratio: 76.6% Tokyo/November 21, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or

November 8, 2024 EX-4.1

Letter of Proposal

Exhibit 4.1 November 1, 2024 To: Kufu Company Inc. 2-3-1 Daiba, Minato-ku, Tokyo MEDIROM Healthcare Technologies Inc. Kouji Eguchi, Representative Director [Stamped seal] Letter of Proposal In connection with the 1st Unsecured Convertible-Type Corporate Bonds with Share Options of MEDIROM Healthcare Technologies Inc. issued to you on December 28, 2022 (the “Convertible Bonds”), we hereby propose a

November 8, 2024 EX-99.1

INDEX TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

Table of Contents Exhibit 99.1 INDEX TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS Unaudited Condensed Consolidated Financial Statements as of June 30, 2024 and for the Six Months Ended June 30, 2024 and 2023 Condensed Consolidated Balance Sheets as of June 30, 2024 (Unaudited) and December 31, 2023 F-2 Condensed Consolidated Statements of Loss for the Six Months Ended June 30, 2024 and

November 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

November 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pri

November 7, 2024 EX-FILING FEES

Calculation of Filing Fee Tables FORM F-1 (Form Type) MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables FORM F-1 (Form Type) MEDIROM HEALTHCARE TECHNOLOGIES INC.

November 7, 2024 EX-10.6

[*****] INDICATES THAT INFORMATION HAS BEEN REDACTED Memorandum of Understanding

Exhibit 10.6 CERTAIN PERSONALLY IDENTIFIABLE INFORMATION HAS BEEN OMITTED FROM THIS EXHIBIT PURSUANT TO ITEM 601(A)(6) OF REGULATION S-K. [*****] INDICATES THAT INFORMATION HAS BEEN REDACTED Memorandum of Understanding Shinji Noguchi (hereinafter referred to as “Seller”), MEDIROM Healthcare Technologies Inc. (hereinafter referred to as “Buyer”) and Japan Gene Medicine Corporation (hereinafter refe

November 7, 2024 EX-4.5

Letter of Proposal

Exhibit 4.5 November 1, 2024 To: Kufu Company Inc. 2-3-1 Daiba, Minato-ku, Tokyo MEDIROM Healthcare Technologies Inc. Kouji Eguchi, Representative Director [Stamped seal] Letter of Proposal In connection with the 1st Unsecured Convertible-Type Corporate Bonds with Share Options of MEDIROM Healthcare Technologies Inc. issued to you on December 28, 2022 (the “Convertible Bonds”), we hereby propose a

November 7, 2024 EX-1.1

UNDERWRITING AGREEMENT MEDIROM HEALTHCARE TECHNOLOGIES INC. THINKEQUITY LLC as Representative of the Several Underwriters

Exhibit 1.1 UNDERWRITING AGREEMENT between MEDIROM HEALTHCARE TECHNOLOGIES INC. and THINKEQUITY LLC as Representative of the Several Underwriters MEDIROM HEALTHCARE TECHNOLOGIES INC. UNDERWRITING AGREEMENT New York, New York [●], 2024 ThinkEquity LLC As Representative of the several Underwriters named on Schedule 1 attached hereto 17 State Street, 41st Fl New York, NY 10004 Ladies and Gentlemen: T

November 7, 2024 EX-10.5

[*****] INDICATES THAT INFORMATION HAS BEEN REDACTED Share Transfer Agreement June 30, 2024

Exhibit 10.5 CERTAIN INFORMATION HAS BEEN OMITTED FROM THIS EXHIBIT PURSUANT TO ITEM 601(B)(10) OF REGULATION S-K, BECAUSE IT IS BOTH NOT MATERIAL AND IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. IN ADDITION, CERTAIN PERSONALLY IDENTIFIABLE INFORMATION HAS BEEN OMITTED FROM THIS EXHIBIT PURSUANT TO ITEM 601(A)(6) OF REGULATION S-K. [*****] INDICATES THAT INFORMATION HAS BEEN

November 7, 2024 F-1/A

As filed with the U.S. Securities and Exchange Commission on November 7, 2024.

Table of Contents As filed with the U.S. Securities and Exchange Commission on November 7, 2024. Registration No. 333-281771 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of Registrant as specified in its Charter) Japan 8000 Not Applicable (

October 24, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces September 2024 Key Performance Indicators (KPIs) Total Customers Served: 82,401 – Sales Per Customer: JPY 7,158 – Customer Repeat Ratio: 75.8%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces September 2024 Key Performance Indicators (KPIs) Total Customers Served: 82,401 – Sales Per Customer: JPY 7,158 – Customer Repeat Ratio: 75.8% Tokyo/October 24, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or

October 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of prin

October 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of prin

October 15, 2024 EX-99.1

ELEMATEC CORPORATION FORMS A BUSINESS ALLIANCE WITH AND AGREES TO MAKE A STRATEGIC INVESTMENT IN MEDIROM HEALTHCARE TECHNOLOGIES’ MOTHER LABS SUBSIDIARY

Exhibit 99.1 ELEMATEC CORPORATION FORMS A BUSINESS ALLIANCE WITH AND AGREES TO MAKE A STRATEGIC INVESTMENT IN MEDIROM HEALTHCARE TECHNOLOGIES’ MOTHER LABS SUBSIDIARY OCTOBER 15th, 2024, Tokyo, Japan: MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) announces that its subsidiary MEDIROM MOTHER Labs Inc. has formed a capital and business alliance with Elematec Corporation (TOKYO PRIME: 2715), a me

October 11, 2024 EX-4.1

CERTAIN PERSONALLY IDENTIFIABLE INFORMATION, MARKED BY [***], HAS BEEN OMITTED MEDIROM Healthcare Technologies Inc. 2nd Unsecured Convertible-Type Corporate Bonds with Share Options PURCHASE AGREEMENT

Exhibit 4.1 CERTAIN PERSONALLY IDENTIFIABLE INFORMATION, MARKED BY [***], HAS BEEN OMITTED FROM THIS EXHIBIT PURSUANT TO ITEM 601(A)(6) OF REGULATION S-K. MEDIROM Healthcare Technologies Inc. 2nd Unsecured Convertible-Type Corporate Bonds with Share Options PURCHASE AGREEMENT This Purchase Agreement (hereinafter referred to as the “Agreement”) was made and entered into as of October 8, 2024, by an

October 11, 2024 EX-4.2

Terms of 2nd Unsecured Convertible-Type Corporate Bonds with Share Options of MEDIROM Healthcare Technologies Inc.

Exhibit 4.2 Terms of 2nd Unsecured Convertible-Type Corporate Bonds with Share Options of MEDIROM Healthcare Technologies Inc. 1. Name of the Securities The name of the securities is the 2nd Unsecured Convertible-Type Corporate Bonds with Share Options (hereinafter referred to as the “CB”, the bond portion of which is hereinafter referred to as the “Bond” and the share option portion of which is h

October 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of prin

September 25, 2024 CORRESP

2

Skadden, Arps, Slate, Meagher & Flom llp One Manhattan West FIRM/AFFILIATE New York, NY 10001 OFFICES - - TEL: (212) 735-3000 BOSTON FAX: (212) 735-2000 CHICAGO www.

September 24, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces August 2024 Key Performance Indicators (KPIs) Total Customers Served: 83,771 – Sales Per Customer: JPY 7,144 – Customer Repeat Ratio: 75.1%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces August 2024 Key Performance Indicators (KPIs) Total Customers Served: 83,771 – Sales Per Customer: JPY 7,144 – Customer Repeat Ratio: 75.1% Tokyo/September 24, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or

September 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of pr

August 27, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number 001-398

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princ

August 27, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces July 2024 Key Performance Indicators (KPIs) Total Customers Served: 81,580 – Sales Per Customer: JPY 7,060 – Customer Repeat Ratio: 75.0%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces July 2024 Key Performance Indicators (KPIs) Total Customers Served: 81,580 – Sales Per Customer: JPY 7,060 – Customer Repeat Ratio: 75.0% Tokyo/August 27, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs,

August 23, 2024 EX-99.1

Capital and Business Alliance Formed Between MEDIROM MOTHER Labs and NFES Technologies NFES Group Selected as Lead Investor in Series A Round Valued at 9 Billion Yen

Exhibit 99.1 Capital and Business Alliance Formed Between MEDIROM MOTHER Labs and NFES Technologies NFES Group Selected as Lead Investor in Series A Round Valued at 9 Billion Yen MEDIROM Healthcare Technologies Inc. (Headquarters: Minato-ku, Tokyo; CEO: Koji Eguchi; listed on Nasdaq, NASDAQ: MRM; hereinafter “MEDIROM”) announces that its subsidiary MEDIROM MOTHER Labs Inc. (Headquarters: Minato-ku

August 23, 2024 EX-21.1

List of Subsidiaries of the Registrant

Exhibit 21.1 List of Subsidiaries of the Registrant Legal Name of the Subsidiary Jurisdiction MEDIROM Shared Services Inc. Japan WING Inc. Japan JOYHANDS WELLNESS Inc. Japan Medirom Human Resources Inc. Japan SAWAN CO. LTD. Japan ZACC Kabushiki Kaisha Japan MEDIROM MOTHER Labs Inc. Japan MEDIROM Rehab Solutions Inc. Japan

August 23, 2024 EX-3.1

Articles of Incorporation of Kabushiki Kaisha MEDIROM Chapter I General Provisions

Exhibit 3.1 Articles of Incorporation of Kabushiki Kaisha MEDIROM Chapter I General Provisions Article 1 (Company Name) The company name of this company is “Kabushiki Kaisha MEDIROM”, which is expressed in English as “MEDIROM Healthcare Technologies Inc” (hereinafter referred to as “the Company”). Article 2 (Purposes) The purposes of the Company are to engage in the following businesses: 1. genera

August 23, 2024 EX-FILING FEES

Calculation of Filing Fee Tables FORM F-1 (Form Type) MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables FORM F-1 (Form Type) MEDIROM HEALTHCARE TECHNOLOGIES INC.

August 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number 001-398

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princ

August 23, 2024 F-1

As filed with the U.S. Securities and Exchange Commission on August 23, 2024.

Table of Contents As filed with the U.S. Securities and Exchange Commission on August 23, 2024. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of Registrant as specified in its Charter) Japan 8000 Not Applicable (State or other jurisdictio

July 23, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces June 2024 Key Performance Indicators (KPIs) Total Customers Served: 82,656 – Sales Per Customer: JPY 7,061 – Customer Repeat Ratio: 75.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces June 2024 Key Performance Indicators (KPIs) Total Customers Served: 82,656 – Sales Per Customer: JPY 7,061 – Customer Repeat Ratio: 75.6% Tokyo/July 23, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs, u

July 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princip

July 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princip

July 10, 2024 EX-99.1

Medirom Healthcare Technologies Announces Acquisition of Japan Gene Medicine Corporation

Exhibit 99.1 Medirom Healthcare Technologies Announces Acquisition of Japan Gene Medicine Corporation New York/July 10, 2024 - MEDIROM Healthcare Technologies Inc. (“we”, “our”, “us” or “the Company”) hereby announces that the Company plans to acquire a majority of Japan Gene Medicine Corporation (the “Target Company”). On June 30, 2024, the Company entered into a share transfer agreement (the "Sh

June 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princip

June 25, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces May 2024 Key Performance Indicators (KPIs) Total Customers Served: 80,512 – Sales Per Customer: JPY 6,964 – Customer Repeat Ratio: 74.8%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces May 2024 Key Performance Indicators (KPIs) Total Customers Served: 80,512 – Sales Per Customer: JPY 6,964 – Customer Repeat Ratio: 74.8% Tokyo/June 25, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs, up

June 25, 2024 EX-99.2

MEDIROM Healthcare Technologies Inc. Announces Financial Results for Fiscal Year 2023

Exhibit 99.2 MEDIROM Healthcare Technologies Inc. Announces Financial Results for Fiscal Year 2023 Tokyo, Japan, June 25, 2024 (GLOBE NEWSWIRE) - MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) (“Medirom” or the “Company”), a holistic healthcare company based in Japan, announced it filed its Annual Report on Form 20-F for the year ended December 31, 2023 with the U.S. Securities and Exchange Co

June 18, 2024 EX-4.4

MEDIROM HEALTHCARE TECHNOLOGIES INC. 2024 EQUITY INCENTIVE COMPENSATION PLAN

Exhibit 4.4 MEDIROM HEALTHCARE TECHNOLOGIES INC. 2024 EQUITY INCENTIVE COMPENSATION PLAN 1.Purpose; Eligibility. 1.1General Purpose. The name of this plan is the MEDIROM Healthcare Technologies Inc. 2024 Equity Incentive Compensation Plan (the “Plan”). The purposes of the Plan are to (a) enable MEDIROM Healthcare Technologies Inc., a Japanese joint-stock corporation (the “Company”), and any Affili

June 18, 2024 EX-12.1

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A)

Exhibit 12.1 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A) I, Kouji Eguchi, certify that: 1. I have reviewed this annual report on Form 20-F of Medirom Healthcare Technologies Inc. (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in ligh

June 18, 2024 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2023 (the “Report”) by Medirom Healthcare Technologies, Inc. (the “Company”), the undersigned, as the Chief Executive Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to my knowledge: (1) the Report fully complies

June 18, 2024 EX-12.2

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A)

Exhibit 12.2 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A) I, Fumitoshi Fujiwara, certify that: 1. I have reviewed this annual report on Form 20-F of Medirom Healthcare Technologies Inc. (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, i

June 18, 2024 EX-97.1

MEDIROM HEALTHCARE TECHNOLOGIES INC. Executive Officer Clawback Policy Approved by the Board of Directors on November 28, 2023 (the “Adoption Date”)

Exhibit 97.1 MEDIROM HEALTHCARE TECHNOLOGIES INC. Executive Officer Clawback Policy Approved by the Board of Directors on November 28, 2023 (the “Adoption Date”) I. Purpose This Executive Officer Clawback Policy describes the circumstances under which Covered Persons of MEDIROM Healthcare Technologies Inc. and any of its direct or indirect subsidiaries (the “Company”) will be required to repay or

June 18, 2024 EX-13.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2023 (the “Report”) by Medirom Healthcare Technologies, Inc. (the “Company”), the undersigned, as Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to my knowledge: (1) the Report fully complies with

June 18, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURIT

May 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of principa

May 21, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Receives Notification from Nasdaq Related to Annual Report

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Receives Notification from Nasdaq Related to Annual Report New York/May 21, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a leading holistic health services provider in Japan (the “Company”), today announced that on May 20, 2024, as a result of its failure to timely file with the U.S. Securities and Exchange Commission (the “SEC”) it

May 21, 2024 EX-99.2

MEDIROM Healthcare Technologies Inc. Announces April 2024 Key Performance Indicators (KPIs) Total Customers Served: 74,621 – Sales Per Customer: JPY 7,143 – Customer Repeat Ratio: 75.9%

Exhibit 99.2 MEDIROM Healthcare Technologies Inc. Announces April 2024 Key Performance Indicators (KPIs) Total Customers Served: 74,621 – Sales Per Customer: JPY 7,143 – Customer Repeat Ratio: 75.9% Tokyo/May 21, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs, u

April 30, 2024 NT 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

SEC FILE NUMBER: 001-39809 CUSIP NUMBER: 58510H103 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 24, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces March 2024 Key Performance Indicators (KPIs) Total Customers Served: 77,854 – Sales Per Customer: JPY 7,190 – Customer Repeat Ratio: 77.9%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces March 2024 Key Performance Indicators (KPIs) Total Customers Served: 77,854 – Sales Per Customer: JPY 7,190 – Customer Repeat Ratio: 77.9% Tokyo/April 24, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs,

April 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

April 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

April 2, 2024 EX-99.1

Announcement Execution of Memorandum of Understanding for Share Acquisition (Subsidiarization)

Exhibit 99.1 Announcement Execution of Memorandum of Understanding for Share Acquisition (Subsidiarization) 2-3-1 Daiba, Minato-ku, Tokyo MEDIROM Healthcare Technologies Inc. New York/April 2, 2024 - MEDIROM Healthcare Technologies Inc. (“we”, “our” or “us”) hereby announces that we resolved, at a meeting of our Board of Directors held on March 29, 2024, to enter into a Memorandum of Understanding

March 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princi

March 29, 2024 EX-99.1

Notice of Resolution of the 24th Ordinary General Meeting of Shareholders Held on March 29, 2024

Exhibit 99.1 【Note】 This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail. The Company assumes no responsibility for this translation or for direct, indirect or any other forms of damages arising from the translation. Ticker: MRM March 29, 2024

March 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

March 21, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces February 2024 Key Performance Indicators (KPIs) Total Customers Served: 71,376 – Sales Per Customer: JPY 7,099 – Customer Repeat Ratio: 77.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces February 2024 Key Performance Indicators (KPIs) Total Customers Served: 71,376 – Sales Per Customer: JPY 7,099 – Customer Repeat Ratio: 77.6% Tokyo/March 21, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KP

March 15, 2024 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japa

March 15, 2024 EX-99.4

(CORRECTION) Fiscal Year 2023 Business Report, Annex A to Notice of Convocation of the 24th Ordinary General Meeting of Shareholders

Exhibit 99.4 March 15, 2024 MEDIROM Healthcare Technologies Inc. (CORRECTION) Fiscal Year 2023 Business Report, Annex A to Notice of Convocation of the 24th Ordinary General Meeting of Shareholders MEDIROM Healthcare Technologies Inc. (the “Company”) hereby announces that there have been corrections to the Company’s Fiscal Year 2023 Business Report (the “Business Report”) attached as Annex A to th

March 11, 2024 EX-99.3

24-6880 Medirom VIF Proof 7 MEDIROM Healthcare Technologies Inc. Instructions to The Bank of New York Mellon, as Depositary (Must be received prior to 12:00 p.m. EST on March 22, 2024) The undersigned registered holder of American Receipts hereby req

Exhibit 99.3 24-6880 Medirom VIF Proof 7  Please separate carefully at the perforation and return just this portion in the envelope provided.  Please Sign Here Please Date Above Please Sign Here Please Date Above Authorized Signatures - This section must be completed for your instructions to be executed. Annual General Meeting of MEDIROM Healthcare Technologies Inc. to be held March 29, 2024 For

March 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princi

March 11, 2024 EX-99.2

[NOTICE: This is a translation of the Japanese original for reference purposes only, and in the event of any discrepancy, the Japanese original shall prevail.] Voting Form

Exhibit 99.2 [NOTICE: This is a translation of the Japanese original for reference purposes only, and in the event of any discrepancy, the Japanese original shall prevail.] Voting Form To MEDIROM Healthcare Technologies Inc. I hereby vote on each proposal for the annual general meeting of MEDIROM Healthcare Technologies Inc. to be held on Friday, March 29, 2024, as indicated by the circle below. I

March 11, 2024 EX-99.1

EX-99.1

[English Translation of Convocation Notice Originally Issued in the Japanese Language] 1 【Note】 This document has been translated from the Japanese original for reference purposes only.

February 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Pri

February 22, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces January 2024 Key Performance Indicators (KPIs) Total Customers Served: 74,533 – Sales Per Customer: JPY 7,147 – Customer Repeat Ratio: 76.8%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces January 2024 Key Performance Indicators (KPIs) Total Customers Served: 74,533 – Sales Per Customer: JPY 7,147 – Customer Repeat Ratio: 76.8% New York/February 22, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

January 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2024 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Prin

January 25, 2024 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces December 2023 Key Performance Indicators (KPIs) Total Customers Served: 83,124 – Sales Per Customer: JPY 7,271 – Customer Repeat Ratio: 77.7%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces December 2023 Key Performance Indicators (KPIs) Total Customers Served: 83,124 – Sales Per Customer: JPY 7,271 – Customer Repeat Ratio: 77.7% New York/January 25, 2024 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

December 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Pri

December 29, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Reports Financial Results for the Six Months Ended June 30, 2023 and Provides Corporate Update

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Reports Financial Results for the Six Months Ended June 30, 2023 and Provides Corporate Update New York – December 29, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM) (“MEDIROM” or the “Company”), a leading holistic health services provider in Japan, today announced its interim financial results for the six months ended June 30, 2023. P

December 22, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces November 2023 Key Performance Indicators (KPIs) Total Customers Served: 75,290 – Sales Per Customer: JPY 7,045 – Customer Repeat Ratio: 77.5%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces November 2023 Key Performance Indicators (KPIs) Total Customers Served: 75,290 – Sales Per Customer: JPY 7,045 – Customer Repeat Ratio: 77.5% New York/December 22, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

December 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Pri

November 24, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces October 2023 Key Performance Indicators (KPIs) Total Customers Served: 82,249 – Sales Per Customer: JPY 6,891 – Customer Repeat Ratio: 77.4%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces October 2023 Key Performance Indicators (KPIs) Total Customers Served: 82,249 – Sales Per Customer: JPY 6,891 – Customer Repeat Ratio: 77.4% New York/November 24, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

November 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2023 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Pri

October 25, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Prin

October 25, 2023 EX-99.1

NASDAQ: MRM September, 2023

Exhibit 99.1 NASDAQ: MRM September, 2023 Important Notices IMPORTANT NOTICES AND DISCLAIMERS This investor presentation (this “Investor Presentation”) is for informational purposes only and does not constitute an offer to sell, a solicitation of an offer to buy, or a recommendation to purchase any equity, debt or other securities of MEDIROM Hea lt hcare Technologies Inc., a company organized under

October 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Prin

October 24, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces September 2023 Key Performance Indicators (KPIs) Total Customers Served: 84,393 – Sales Per Customer: JPY 6,991 – Customer Repeat Ratio: 76.7%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces September 2023 Key Performance Indicators (KPIs) Total Customers Served: 84,393 – Sales Per Customer: JPY 6,991 – Customer Repeat Ratio: 76.7% New York/October 24, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

October 3, 2023 EX-4.5

7th Series Stock Option Allotment Agreement

Exhibit 4.5 7th Series Stock Option Allotment Agreement In accordance with the resolutions at the special meeting of shareholders held on December 21, 2016 and the meeting of the board of directors held on December 21, 2016 (the "Resolutions"), this agreement (this “Agreement”) has been entered into between Re.Ra.Ku Inc. (the "Company") and [ ] (the "Grantee") in connection with stock option under

October 3, 2023 EX-4.1

Articles of Incorporation of Kabushiki Kaisha MEDIROM Chapter I General Provisions

Exhibit 4.1 Articles of Incorporation of Kabushiki Kaisha MEDIROM Chapter I General Provisions Article 1 (Company Name) The company name of this company is “Kabushiki Kaisha MEDIROM”, which is expressed in English as “MEDIROM Healthcare Technologies Inc” (hereinafter referred to as “the Company”). Article 2 (Purposes) The purposes of the Company are to engage in the following businesses: 1. genera

October 3, 2023 EX-FILING FEES

Calculation of Filing Fee Table Form S-8 (Form Type) Medirom Healthcare Technologies Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Medirom Healthcare Technologies Inc.

October 3, 2023 EX-4.7

9th Series Stock Option Allotment Agreement

Exhibit 4.7 9th Series Stock Option Allotment Agreement In accordance with the resolutions at the special meeting of shareholders and the meeting of the class A shareholder held on August 31, 2020 and the meeting of the board of directors held on October 2, 2020 (the "Resolutions"), this Stock Option Allotment Agreement (this “Agreement”) has been entered into between MEDIROM Healthcare Technologi

October 3, 2023 EX-4.4

5th Series Stock Option Allotment Agreement

Exhibit 4.4 5th Series Stock Option Allotment Agreement In accordance with the resolutions at the special meeting of shareholders held on December 21, 2015 and the meeting of the board of directors held on December 21, 2015 (the "Resolutions"), this agreement (this “Agreement”) has been entered into between Re.Ra.Ku Inc. (the "Company") and [ ] (the "Grantee") in connection with stock option under

October 3, 2023 S-8

As filed with the Securities and Exchange Commission on October 2, 2023

As filed with the Securities and Exchange Commission on October 2, 2023 Registration No.

October 3, 2023 EX-4.6

8th Series Stock Option Allotment Agreement

Exhibit 4.6 8th Series Stock Option Allotment Agreement In accordance with the resolutions at the special meeting of shareholders and the meeting of the class A shareholder held on August 31, 2020 and the meeting of the board of directors held on October 2, 2020 (the "Resolutions"), this Stock Option Allotment Agreement (this “Agreement”) has been entered into between MEDIROM Healthcare Technologi

September 20, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces August 2023 Key Performance Indicators (KPIs) Total Customers Served: 87,224 – Sales Per Customer: JPY 6,946 – Customer Repeat Ratio: 74.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces August 2023 Key Performance Indicators (KPIs) Total Customers Served: 87,224 – Sales Per Customer: JPY 6,946 – Customer Repeat Ratio: 74.6% New York/September 20, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

September 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Pr

August 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number 001-398

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princ

August 22, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces July 2023 Key Performance Indicators (KPIs) Total Customers Served: 88,240 – Sales Per Customer: JPY 6,985 – Customer Repeat Ratio: 76.0%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces July 2023 Key Performance Indicators (KPIs) Total Customers Served: 88,240 – Sales Per Customer: JPY 6,985 – Customer Repeat Ratio: 76.0% New York/August 22, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KP

July 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princip

July 20, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces June 2023 Key Performance Indicators (KPIs) Total Customers Served: 81,280 – Sales Per Customer: JPY 6,801 – Customer Repeat Ratio: 76.0%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces June 2023 Key Performance Indicators (KPIs) Total Customers Served: 81,280 – Sales Per Customer: JPY 6,801 – Customer Repeat Ratio: 76.0% New York/July 20, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs

June 20, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces May 2023 Key Performance Indicators (KPIs) Total Customers Served: 86,895 – Sales Per Customer: JPY 6,660 – Customer Repeat Ratio: 75.7%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces May 2023 Key Performance Indicators (KPIs) Total Customers Served: 86,895 – Sales Per Customer: JPY 6,660 – Customer Repeat Ratio: 75.7% New York/June 20, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs,

June 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princip

June 5, 2023 EX-10.1

Incorporation-type Company Split Plan

Exhibit 10.1 Incorporation-type Company Split Plan This Incorporation-type Company Split Plan (hereinafter referred to as this “Plan”) is made by MEDIROM Healthcare Technologies Inc. (hereinafter referred to as the "Company") for the purpose to implement the company split (hereinafter referred to as the " Company Split") in accordance with which MEDIROM MOTHER Labs Inc., the newly established comp

June 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princip

June 5, 2023 EX-10.2

Absorption-type Company Split Agreement

Exhibit 10.2 Absorption-type Company Split Agreement This Absorption-type Company Split Agreement (hereinafter referred to as this “Agreement”) is entered into between Bell & Joy Power Partners Inc. (hereinafter referred to as "BJPP") and MEDIROM Healthcare Technologies Inc. (hereinafter referred to as "MEDIROM") as follows: Article 1 (Absorption-type Company Split) BJPP and MEDIROM shall implemen

June 5, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Group Reorganization

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces Group Reorganization New York/June 2, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (“MEDIROM” or the “Company”), today announced that at a meeting of the Board of Directors held on May 31, 2023, the Board approved a reorganization of the Company, where the Company will transfer

June 2, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princip

June 2, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Regains Compliance with NASDAQ Continued Listing Requirements

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Regains Compliance with NASDAQ Continued Listing Requirements New York/June 2, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (“MEDIROM” or the “Company”), today announced that on June 1, 2023, the Nasdaq Hearing Panel (the “Panel”) notified the Company that it has regained compliance with

May 30, 2023 EX-10.2

SECOND AMENDMENT TO DEVELOPMENT AND PRODUCTION AGREEMENT

Exhibit 10.2 SECOND AMENDMENT TO DEVELOPMENT AND PRODUCTION AGREEMENT This Second Amendment to the Development and Production Agreement dated August 4, 2020 (the “Second Amendment”) is made and entered into, effective as of December 8th, 2022 (the “Effective Date”), by and between Matrix Industries, Inc., a Delaware Corporation with a place of business at 1440 O’Brien Drive, Suite A-1, Menlo Park,

May 30, 2023 EX-11.2

MEDIROM HEALTHCARE TECHNOLOGIES INC. POLICY ON INSIDER TRADING AND DISCLOSURE

EX-11.2 3 mrm-20221231xex11d2.htm EX-11.2 Exhibit 11.2 MEDIROM HEALTHCARE TECHNOLOGIES INC. POLICY ON INSIDER TRADING AND DISCLOSURE This memorandum sets forth the policy of Medirom Healthcare Technologies Inc. and its subsidiaries (collectively, the “Company”) regarding trading in the Company’s securities as described below and the disclosure of information concerning the Company and supplements

May 30, 2023 EX-13.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2022 (the “Report”) by Medirom Healthcare Technologies, Inc. (the “Company”), the undersigned, as Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to my knowledge: (1) the Report fully complies with

May 30, 2023 EX-12.1

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A)

Exhibit 12.1 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A) I, Kouji Eguchi, certify that: 1. I have reviewed this annual report on Form 20-F of Medirom Healthcare Technologies Inc. (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in ligh

May 30, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURIT

May 30, 2023 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the filing of the Annual Report on Form 20-F for the year ended December 31, 2022 (the “Report”) by Medirom Healthcare Technologies, Inc. (the “Company”), the undersigned, as the Chief Executive Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to my knowledge: (1) the Report fully complies

May 30, 2023 EX-12.2

CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A)

Exhibit 12.2 CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13A-14(A) OR 15D-14(A) I, Fumitoshi Fujiwara, certify that: 1. I have reviewed this annual report on Form 20-F of Medirom Healthcare Technologies Inc. (the “Company”); 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, i

May 24, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces NASDAQ Grants Request for Further Extension to Demonstrate Compliance with Net Income Standard, and Receives NASDAQ Notification Related to Delayed Filing of Annual Report

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces NASDAQ Grants Request for Further Extension to Demonstrate Compliance with Net Income Standard, and Receives NASDAQ Notification Related to Delayed Filing of Annual Report New York/May 24, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (“MEDIROM” or the “Company”), today announced

May 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Principa

May 22, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces April 2023 Key Performance Indicators (KPIs) Total Customers Served: 83,130 – Sales Per Customer: JPY 6,669 – Customer Repeat Ratio: 77.0%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces April 2023 Key Performance Indicators (KPIs) Total Customers Served: 83,130 – Sales Per Customer: JPY 6,669 – Customer Repeat Ratio: 77.0% New York/May 22, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs

May 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Principa

May 1, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number 001-3980

6-K 1 tm2314203d16k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 1

May 1, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces the Company’s Request for an Extension until May 19, 2023, to Demonstrate Compliance Has Been Granted By NASDAQ

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces the Company’s Request for an Extension until May 19, 2023, to Demonstrate Compliance Has Been Granted By NASDAQ New York/May 1, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (“MEDIROM” or the “Company”), today announced that on April 28, 2023, it received a written notice from th

April 28, 2023 NT 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER 001-39809 CUSIP NUMBER 58510H103 (Check one): ¨ Form 10-K x Form 20-F ¨ Form 11-K ¨ Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: December 31, 2022 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 11-K ¨ Tra

April 20, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces March 2023 Key Performance Indicators (KPIs) Total Customers Served: 78,063 – Sales Per Customer: JPY 6,680 – Customer Repeat Ratio: 77.4%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces March 2023 Key Performance Indicators (KPIs) Total Customers Served: 78,063 – Sales Per Customer: JPY 6,680 – Customer Repeat Ratio: 77.4% New York/April 20, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KP

April 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princi

March 31, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princi

March 31, 2023 EX-99.1

Notice of Resolution of the 23rd Ordinary General Meeting of Shareholders held on March 31, 2023

Exhibit 99.1 【Note】 This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail. The Company assumes no responsibility for this translation or for direct, indirect or any other forms of damages arising from the translation. Ticker: MRM March 31, 2023

March 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Princi

March 27, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces February 2023 Key Performance Indicators (KPIs) Total Customers Served: 71,707 – Sales Per Customer: JPY 6,612 – Customer Repeat Ratio: 78.5%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces February 2023 Key Performance Indicators (KPIs) Total Customers Served: 71,707 – Sales Per Customer: JPY 6,612 – Customer Repeat Ratio: 78.5% New York/March 27, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or

March 16, 2023 EX-99.1

[English Translation of Convocation Notice Originally Issued in the Japanese Language]

Exhibit 99.1 [English Translation of Convocation Notice Originally Issued in the Japanese Language] [Note] This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the Japanese original shall prevail. The Company assumes no responsibility for this translation or for direct,

March 16, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

March 16, 2023 EX-99.2

MEDIROM Healthcare Technologies Inc. Instructions to The Bank of New York Mellon, as Depositary (Must be received prior to 12:00 p.m. EST on March 24, 2023)The undersigned registered holder of American Receipts hereby requests and instructs The Bank

Exhibit 99.2 Annual General Meeting of MEDIROM Healthcare Technologies Inc. Date: March 31, 2023 See Voting Instruction On Reverse Side. Please make your marks like this: X? Use pen only Agenda: For Against Proposal 1: To amend the Articles of Incorporation ? ? Proposal 2: To reduce the registered paid-in capital and ? ? additional reserved capital (those of which will be reclassified to other cap

March 16, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-3980

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of princi

March 16, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Successfully Appeals Nasdaq Delisting Notice

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Successfully Appeals Nasdaq Delisting Notice New York/March 16, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (“MEDIROM” or the “Company”), today announced that on March 15, 2023, it received a written notice from the Nasdaq Hearing Panel (the “Panel”) granting the Company’s request for co

February 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number 001-3

6-K 1 tm237363d16k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo

February 22, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces January 2023 Key Performance Indicators (KPIs) Total Customers Served: 77,657 – Sales Per Customer: JPY 6,624 – Customer Repeat Ratio: 77.9%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces January 2023 Key Performance Indicators (KPIs) Total Customers Served: 77,657 – Sales Per Customer: JPY 6,624 – Customer Repeat Ratio: 77.9% New York/February 22, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

January 25, 2023 SC 13D

US58510H1032 / MEDIROM Healthcare Technologies Inc / Eguchi Kouji - SC 13D Activist Investment

SC 13D 1 tm234310d1sc13d.htm SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* MEDIROM Healthcare Technologies Inc. (Name of Issuer) Common Shares, no par value per share (Title of Class of Securities) 58510H103** (CUSIP Number) Kouji Eguchi c/o COZY LLC 3-5-1 Itabashi, Itabashi-ku Tokyo, Japan +8

January 25, 2023 EX-99.1

CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFOR

EX-99.1 2 tm234310d1ex99-1.htm EXHIBIT 99.1   Exhibit 99.1   CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFORMATION THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL. Issuer Name: MEDIROM Healthcar

January 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of prin

January 19, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Up to JPY 50 Million Stock Repurchase Plan by its Controlling Shareholder and CEO

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces Up to JPY 50 Million Stock Repurchase Plan by its Controlling Shareholder and CEO New York/January 19, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (“MEDIROM” or the “Company”), today announced that COZY LLC (“COZY”), a company owned and controlled by Mr. Kouji Eguchi, the CEO a

January 18, 2023 EX-99.2

MEDIROM Healthcare Technologies Inc. Announces December 2022 Key Performance Indicators (KPIs) Total Customers Served: 66,571 – Sales Per Customer: JPY 6,913 – Customer Repeat Ratio: 82.8%

Exhibit 99.2 MEDIROM Healthcare Technologies Inc. Announces December 2022 Key Performance Indicators (KPIs) Total Customers Served: 66,571 – Sales Per Customer: JPY 6,913 – Customer Repeat Ratio: 82.8% New York/January 18, 2023 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

January 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2023 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Prin

January 18, 2023 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Preliminary, Unaudited Financial Results for Full Year 2022 under Japanese GAAP Continuous Strong Revenue Growth / Turned into Operating Profitability

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces Preliminary, Unaudited Financial Results for Full Year 2022 under Japanese GAAP Continuous Strong Revenue Growth / Turned into Operating Profitability New York – January 18, 2023 – MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its preliminary, unaudited

January 11, 2023 RW

January 11, 2023

January 11, 2023 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F. Street, N.E. Washington, D.C. 20549 Attn: Mr. Brian Fetterolf Re: Medirom Healthcare Technologies Inc. Request to Withdraw Registration Statement on Form F-1 File No. 333-262766 Ladies and Gentlemen: Pursuant to Rule 477 under the Securities Act of 1933, as amended (the “Securities Act”), Medi

January 6, 2023 SC 13D

US58510H1032 / MEDIROM Healthcare Technologies Inc / Kufu Co Inc. - SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. ) MEDIROM Healthcare Technologies Inc. (Name of Issuer) American depositary shares, each representing one common share, no par value (Title of Class of Securities) 58510H103 (CUSIP Number) Jun Kanma c/o Kufu Company, Inc. Mita Kokusai Bldg. 23F, 1-4-28 Mita,

December 30, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Receipt of Nasdaq Delisting Notice and Intends to Request a Hearing to Appeal the Delisting Determination

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces Receipt of Nasdaq Delisting Notice and Intends to Request a Hearing to Appeal the Delisting Determination New York/December 30, 2022 ? MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced that on December 28, the Company received a written notice (the ?Notice?)

December 30, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant?s name into English) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of Pri

December 29, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-3

6-K 1 tm2233500d16k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Translation of registrant’s name into English) 2-3-1 Daiba, Minato-ku Toky

December 29, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Closing of Sale and Issuance of Convertible Corporate Bonds to Kufu Company Inc.

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces Closing of Sale and Issuance of Convertible Corporate Bonds to Kufu Company Inc. New York/December 29, 2022 ? MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced that it had closed its previously announced sale and issuance (the ?Transaction?) of JPY500,000,0

December 27, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address

December 27, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Reports Financial Results for the Six Months Ending June 30, 2022 and Provides Corporate Update

Exhibit 99.1 December 27, 2022 MEDIROM Healthcare Technologies Inc. Reports Financial Results for the Six Months Ending June 30, 2022 and Provides Corporate Update New York – December 27, 2022 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM, “MEDIROM” or the “Company”), a leading holistic health services provider in Japan, today announced its interim financial results for the six months ende

December 21, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Sets Full Year 2021 Earnings Call for Thursday, December 22, 2022, at 4:00 p.m. ET

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Sets Full Year 2021 Earnings Call for Thursday, December 22, 2022, at 4:00 p.m. ET New York/December 21, 2022 ? MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare company based in Japan (the ?Company?), announced today that the Company will hold a conference call on Thursday, December 22, 2022, at 4:00 p.m. Eastern Time (1

December 21, 2022 EX-99.2

Preventative Health EMPOWERED Earnings Presentation December 2022

Exhibit 99.2 Preventative Health EMPOWERED Earnings Presentation December 2022 Notices & Disclaimers Forward Looking Statements 02 Certain statements included in this presentation are not historical facts but are forward - looking statements for purposes of the safe harbor provisions under the United States Private Securities Litigation Reform Act of 1995 . Forward - looking statements may include

December 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address

December 20, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces November 2022 Key Performance Indicators (KPIs) Total Customers Served: 65,724 – Sales Per Customer: JPY 6,717 – Customer Repeat Ratio: 82.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces November 2022 Key Performance Indicators (KPIs) Total Customers Served: 65,724 ? Sales Per Customer: JPY 6,717 ? Customer Repeat Ratio: 82.6% New York/December 20, 2022 ? MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced its major Key Performance Indicators,

December 20, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address

December 16, 2022 EX-16.1

Letter of Baker Tilly US, LLP, dated December 16, 2022

Exhibit 16.1 December 16, 2022 U.S. Securities and Exchange Commission Office of the Chief Accountant 100 F Street, NE Washington, D.C. 20549 Re: MEDIROM Healthcare Technologies Inc. Ladies and Gentlemen: We have read the statements in the Form 6-K, dated December 16, 2022, of MEDIROM Healthcare Technologies Inc. (the ?Registrant?) and we agree with such statements therein as related to our firm.

December 16, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address

December 9, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Proposed Sale of Convertible Corporate Bonds and Capital Alliance with Kufu Company Inc.

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces Proposed Sale of Convertible Corporate Bonds and Capital Alliance with Kufu Company Inc. New York/December 9, 2022 ? MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced the entry into the First Unsecured Convertible-Type Corporate Bonds with Share Options Pur

December 9, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces Preliminary Interim Half-Year Financial Results in 2022 Revenue growth of 47.9% / Total Gross Margin 26.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces Preliminary Interim Half-Year Financial Results in 2022 Revenue growth of 47.9% / Total Gross Margin 26.6% New York – December 9, 2022 – MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its preliminary unaudited financial results for the interim half-year

December 9, 2022 EX-4.2

Indenture, dated December 9, 2022 [English Translation]

Exhibit 4.2 Terms of 1st Unsecured Convertible-Type Corporate Bonds with Share Options of MEDIROM Healthcare Technologies Inc. 1. Name of Securities The name of securities is 1st Unsecured Convertible-Type Corporate Bonds with Share Options (hereinafter referred to as the ?CB?, the bond portion of which is hereinafter referred to as the ?Bond? and the share option portion of which is hereinafter r

December 9, 2022 EX-10.1

Capital Alliance Agreement, dated December 9, 2022, by and between the Company and the Bond Holder [English Translation]

EX-10.1 4 tm2232319d2ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFORMATION THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL. Capital Alliance Agreement The Ca

December 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address

December 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-3

6-K 1 tm2232319d16k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-

December 9, 2022 EX-4.1

Purchase Agreement, dated December 9, 2022, by and between the Company and the Bond Holder [English Translation]

Exhibit 4.1 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE SUCH INFORMATION (I) IS NOT MATERIAL, (II) WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF PUBLICLY DISCLOSED, AND (III) IS THE TYPE OF INFORMATION THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL. MEDIROM Healthcare Technologies Inc. 1st Unsecured Convertible-Type Corporate B

November 23, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces October 2022 Key Performance Indicators (KPIs) Total Customers Served: 72,252 – Sales Per Customer: JPY 6,630 – Customer Repeat Ratio: 81.8%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces October 2022 Key Performance Indicators (KPIs) Total Customers Served: 72,252 – Sales Per Customer: JPY 6,630 – Customer Repeat Ratio: 81.8% New York/November 23, 2022 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators,

November 23, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2022 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address

November 14, 2022 EX-13.2

Certification of the Chief Financial Officer pursuant to 18 U.S.C. 1350, furnished herewith.

Exhibit 13.2 ? CERTIFICATION PURSUANT TO 18 U.S.C. Section 1350 ? In connection with the filing of the Annual Report on Form 20-F for the period ended December 31, 2021 (the ?Report?) by Medirom Healthcare Technologies, Inc. (the ?Company?), the undersigned, as Chief Financial Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to my knowledge: ? (1) the Report fully compl

November 14, 2022 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURIT

November 14, 2022 EX-13.1

Certification of the Chief Executive Officer pursuant to 18 U.S.C. 1350, furnished herewith.

Exhibit 13.1 ? CERTIFICATION PURSUANT TO 18 U.S.C. Section 1350 ? In connection with the filing of the Annual Report on Form 20-F for the period ended December 31, 2021 (the ?Report?) by Medirom Healthcare Technologies, Inc. (the ?Company?), the undersigned, as the Chief Executive Officer of the Company, hereby certifies pursuant to 18 U.S.C. Section 1350, to my knowledge: ? (1) the Report fully c

November 14, 2022 EX-12.1

Certification of the Chief Executive Officer pursuant to rule 13a-14(a) of the Securities Exchange Act of 1934, filed herewith.

Exhibit 12.1 ? CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) ? I, Kouji Eguchi, certify that: ? 1. I have reviewed this annual report on Form 20?F of Medirom Healthcare Technologies, Inc.; ? 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of th

November 14, 2022 EX-12.2

Certification of the Chief Financial Officer pursuant to rule 13a-14(a) of the Securities Exchange Act of 1934, filed herewith.

Exhibit 12.2 ? CERTIFICATION PURSUANT TO EXCHANGE ACT RULE 13a-14(a) or 15d-14(a) ? I, Fumitoshi Fujiwara, certify that: ? 1. I have reviewed this annual report on Form 20?F of Medirom Healthcare Technologies, Inc.; ? 2. Based on my knowledge, this annual report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light

October 20, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces September 2022 Key Performance Indicators (KPIs) Total Customers Served: 71,770 – Sales Per Customer: JPY 6,505 – Customer Repeat Ratio: 80.8%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces September 2022 Key Performance Indicators (KPIs) Total Customers Served: 71,770 ? Sales Per Customer: JPY 6,505 ? Customer Repeat Ratio: 80.8% New York/October 20, 2022 ? MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced its major Key Performance Indicators,

October 20, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number 001-39

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address

September 20, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces August 2022 Key Performance Indicators (KPIs) Total Customers Served: 72,250 – Sales Per Customer: JPY 6,705 – Customer Repeat Ratio: 80.1%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces August 2022 Key Performance Indicators (KPIs) Total Customers Served: 72,250 ? Sales Per Customer: JPY 6,705 ? Customer Repeat Ratio: 80.1% New York/September 20, 2022 ? MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced its major Key Performance Indicators,

September 20, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Addres

August 22, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces July 2022 Key Performance Indicators (KPIs) Total Customers Served: 76,521 – Sales Per Customer: JPY 6,511 – Customer Repeat Ratio: 80.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces July 2022 Key Performance Indicators (KPIs) Total Customers Served: 76,521 ? Sales Per Customer: JPY 6,511 ? Customer Repeat Ratio: 80.6% New York/August 22, 2022 ? MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced its major Key Performance Indicators, or KP

August 22, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-398

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address o

July 22, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces June 2022 Key Performance Indicators (KPIs) Total Customers Served: 73,259 – Sales Per Customer: JPY 6,511 – Customer Repeat Ratio: 80.4%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces June 2022 Key Performance Indicators (KPIs) Total Customers Served: 73,259 ? Sales Per Customer: JPY 6,511 ? Customer Repeat Ratio: 80.4% New York/July 22, 2022 ? MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced its major Key Performance Indicators, or KPIs

July 22, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of

July 1, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Receives Nasdaq Notification Regarding Minimum Market Value Deficiency

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Receives Nasdaq Notification Regarding Minimum Market Value Deficiency New York/July 1, 2022 ? MEDIROM Healthcare Technologies Inc. (Nasdaq CM: MRM), a holistic healthcare Company based in Japan (the ?Company?), announced today that it has received a written notification (the ?Notification Letter?) from The Nasdaq Stock Market LLC (?Nasdaq?) dated

July 1, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of P

June 21, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces May 2022 Key Performance Indicators (KPIs) Total Customers Served: 77,291 – Sales Per Customer: JPY 6,461 – Customer Repeat Ratio: 79.6%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces May 2022 Key Performance Indicators (KPIs) Total Customers Served: 77,291 – Sales Per Customer: JPY 6,461 – Customer Repeat Ratio: 79.6% New York/June 21, 2022 – MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the “Company”), today announced its major Key Performance Indicators, or KPIs,

June 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of

May 19, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2022 Commission File Number 001-39809

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2022 Commission File Number 001-39809 MEDIROM HEALTHCARE TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) 2-3-1 Daiba, Minato-ku Tokyo 135-0091, Japan (Address of P

May 19, 2022 EX-99.1

MEDIROM Healthcare Technologies Inc. Announces April 2022 Key Performance Indicators (KPIs) Total Customers Served: 69,986 – Sales Per Customer: JPY 6,616 – Customer Repeat Ratio: 82.0%

Exhibit 99.1 MEDIROM Healthcare Technologies Inc. Announces April 2022 Key Performance Indicators (KPIs) Total Customers Served: 69,986 ? Sales Per Customer: JPY 6,616 ? Customer Repeat Ratio: 82.0% New York/May 19, 2022 ? MEDIROM Healthcare Technologies Inc. (NasdaqCM: MRM), a holistic healthcare company based in Japan (the ?Company?), today announced its major Key Performance Indicators, or KPIs

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