# EDGAR Filing Document

**Accession Number:** 0001819704
**File Stem:** 0001193125-26-282710
**Filing Date:** 2026-6
**Character Count:** 8597
**Document Hash:** e55166b2785c10292b76ba7a81f2b65b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-282710.hdr.sgml**: 20260625

**ACCESSION NUMBER**: 0001193125-26-282710

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 8

**CONFORMED PERIOD OF REPORT**: 20260626

**FILED AS OF DATE**: 20260625

**DATE AS OF CHANGE**: 20260625

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Medirom Healthcare Technologies Inc.
- **CENTRAL INDEX KEY:** 0001819704
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PERSONAL SERVICES [7200]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** M0
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39809
- **FILM NUMBER:** 261121799

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 2-3-1 DAIBA, MINATO-KU
- **CITY:** TOKYO
- **PROVINCE COUNTRY:** M0
- **BUSINESS PHONE:** 81-3-6721-7364

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 2-3-1 DAIBA, MINATO-KU
- **CITY:** TOKYO
- **PROVINCE COUNTRY:** M0

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**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, 2026**

**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 principal executive office)

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**

<u>Issuance of Press Release</u>

On June 25, 2026, MEDIROM Healthcare Technologies Inc. (the "Company") issued a press release announcing that MEDIROM MOTHER Labs Inc., a subsidiary of the Company, has received an additional order from the 8th Division of the Japan Ground Self-Defense Force ("JGSDF") for its remote health monitoring system, "REMONY®," which utilizes the charge-free smart tracker, "MOTHER Bracelet®."

A copy of the press release, dated June 25, 2026, 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** |
| [<u>99.1</u>](mrm-ex99_1.htm) | [<u>Press release of the Company</u>](mrm-ex99_1.htm) |

---

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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. | MEDIROM Healthcare Technologies Inc. |
| Date: June 25, 2026 |  |  |
|  | By: | /s/ Fumitoshi Fujiwara |
|  |  | Name: Fumitoshi Fujiwara |
|  |  | Title: Chief Financial Officer |

---

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## Exhibit 99.1

**Exhibit 99.1** 

**MEDIROM MOTHER Labs Expands Deployment of "REMONY**®**" <br>Remote Health Monitoring System in JGSDF 8th Division**

— Additional Orders Triple Implementation Scale; "MOTHER Bracelet®" <br>Enables Continuous Safety Monitoring During Extended Training

![img49794301_0.jpg](img49794301_0.jpg)

<br>MEDIROM MOTHER Labs Expands Deployment of "REMONY" <br>Remote Health Monitoring System in JGSDF 8th Division<br>Remote Health Monitoring System<br>Tokyo, Japan – June 25, 2026 – MEDIROM MOTHER Labs Inc. (Headquarters: Minato-ku, <br>Tokyo; President: Yoshio Uekusa), a subsidiary of MEDIROM Healthcare Technologies <br>Inc. (Headquarters: Minato-ku, Tokyo; CEO: Kouji Eguchi; NASDAQ: MRM), hereby <br>announces that it has received an additional order from the 8th Division of the <br>Japan Ground Self-Defense Force (JGSDF) for its remote health monitoring system, <br>"REMONY®", which utilizes the charge-free smart tracker, "MOTHER Bracelet®."

Against the backdrop of a growing need for heatstroke prevention and health <br>monitoring during prolonged training, the JGSDF highly evaluated the system for its <br>ability to operate continuously without charging, even under harsh training <br>environments. As a result, the scale of deployment has expanded to approximately <br>three times that of the initial implementation.

**■**Example of the device being worn

![img49794301_1.jpg](img49794301_1.jpg)

**■About the Japan Ground Self-Defense Force 8th Division**

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![img49794301_2.jpg](img49794301_2.jpg)

The Japan Ground Self-Defense Force 8th Division is responsible for the defense <br>of southern Kyushu and disaster relief operations in the region. The division <br>conducts a wide range of training and missions to ensure the safety and security of <br>local communities.

HP: https://www.mod.go.jp/gsdf/wae/8d

**■MOTHER Bracelet®︎, Recharge-Free Smart Tracker**

![img49794301_3.jpg](img49794301_3.jpg)<br>MOTHER Bracelet<br>MOTHER Bracelet®︎ is the world's first\* 24/7 recharge-free smart tracker, powered <br>by advanced technology from a Silicon Valley-based tech business that generates <br>electricity from the temperature difference between the body and the surrounding <br>air. As it doesn't require recharging, it eliminates the data loss that can occur <br>when a device is taken off for charging. This single device can record five <br>fundamental health metrics: heart rate, calories burned, body surface temperature, <br>step count, and sleep.

Official Website: https://mother-bracelet.com<br>

※Based on a survey of intellectual property conducted by ESP Research <br>Institute Co., Ltd. via WIPO, PATENTSCOPE, the Japan Science and Technology Agency, <br>J-GLOBAL, and J-PlatPat related to recharge-free activity tracker utilizing <br>the Seebeck effect (as of July 3, 2021, based on ESP Research)

**■"REMONY**®**", Remote Health Monitoring System**

![img49794301_4.jpg](img49794301_4.jpg)

**Remote Health Monitoring System REMONY**

"REMONY®", a remote health monitoring system, developed by MOTHER Labs, combines <br>the wrist-worn recharge-free smart tracker MOTHER Bracelet® with a dedicated gateway. The system enables automatic data synchronization and centralized real-time <br>monitoring. Health monitoring with conventional wearables often faces challenges <br>due to data loss during the device recharge period. However, MOTHER Bracelet® <br>

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measures user vital data in real-time 24/7 without needing removal for recharging. <br>As a result, it allows for prompt and early detection of health emergencies and <br>accident prevention with high accuracy. The system is customizable for use in <br>various industries, including elder care, health monitoring for night shift <br>workers, etc.

Features:

- Measurement and display of heart rate, calories burned, body surface temperature, <br>step count and sleep.

- Various alert functions<br> (fall detection, abnormal heart rate, heatstroke, SOS call, etc.).

- Automatic notification functions linked to alerts.

**Company Overview**

**■ABOUT MEDIROM MOTHER Labs Inc.**<br>![img49794301_5.gif](img49794301_5.gif)

MOTHER Labs is a subsidiary of MEDIROM Healthcare Technologies Inc. (NASDAQ: MRM) <br>with a focus on the health-tech sector. The company's core activities include the "Specific Health Guidance Program" offered through the "Lav" health application <br>and the development and sales of the 24/7 recharge-free MOTHER Bracelet smart <br>tracker. By leveraging the features of the recharge-free MOTHER Bracelet, <br>MOTHER Labs offers customizable health monitoring solutions across diverse sectors, <br>including caregiving, logistics, manufacturing, etc.

In addition, through the operation of "Re.Ra.Ku PRO," a running station designed <br>to support the health monitoring of runners, the company provides healthcare <br>services that integrate real-world engagement with technology.

**■MEDIROM Healthcare Technologies Inc.**

MEDIROM Healthcare Technologies Inc.

NASDAQ Symbol: MRM

Tradepia Odaiba, 2-3-1 Daiba, Minato-ku, Tokyo, Japan

Web: https://medirom.co.jp/en

Contact: ir@medirom.co.jp

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