Medirom Healthcare Technologies Inc. Current Report (Foreign Issuer)

MEDIROM Healthcare Technologies Inc. furnished a Form 6-K stating it issued a press release.

Accepted by SEC EDGAR 10/28/2025 - 08:00 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

MEDIROM Healthcare Technologies Inc. furnished a Form 6-K stating it issued a press release. The company announced a milestone of over 10,000 verifications using a new technological device at its wellness salons. The report notes the information is furnished, not deemed “filed,” and is not incorporated by reference except as specifically provided.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

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FORM 6-K

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REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

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For the month of October, 2025

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Commission File Number 001-39809

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MEDIROM HEALTHCARE TECHNOLOGIES INC.

(Translation of registrant’s name into English)

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2-3-1 Daiba, Minato-ku

Tokyo 135-0091, Japan

(Address of principal executive office)

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Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

☒ Form 20-F ☐ Form 40-F

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INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Issuance of Press Release

On October 28, 2025, MEDIROM Healthcare Technologies Inc. (the “Company”) is issuing a press release to announce that it has reached a milestone of over 10,000 verifications using a new technological device at its wellness salons, as described in more detail in the press release. A copy of the press release is furnished as Exhibit 99.1 hereto.

The information furnished in this report on Form 6-K (including the exhibit hereto) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, as amended, except to the extent specifically provided in such a filing.

EXHIBIT INDEX

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Exhibit No.		Description
99.1	​	Press release of the Company

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

​	MEDIROM Healthcare Technologies Inc.
Date: October 28, 2025	​
​	By:	/s/ Fumitoshi Fujiwara
​	​	Name:	Fumitoshi Fujiwara
​	​	Title:	Chief Financial Officer

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