| 08/28/2026 8:15 PM | Eguchi Kouji (1836369) Filed by Medirom Healthcare Technologies (1819704) Subject | Form SCHEDULE 13D/A | |
| 08/28/2026 8:00 PM | Eguchi Kouji (1836369) Reporting Medirom Healthcare Technologies (1819704) Issuer | Form 4 Statement of changes in beneficial ownership of securities | |
| 08/27/2026 3:30 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 08/27/2026 3:30 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 08/07/2026 3:15 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 08/07/2026 8:15 AM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 07/17/2026 3:05 PM | Kufu Co Holdings Inc. (1960054) Filed by Medirom Healthcare Technologies (1819704) Subject | Form SCHEDULE 13D/A | |
| 06/25/2026 3:00 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 06/09/2026 5:27 AM | Medirom Healthcare Technologies (1819704) Issuer Uekusa Yoshio (2131801) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 04/22/2026 3:30 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 03/30/2026 10:38 AM | Kufu Co Holdings Inc. (1960054) Filed by Medirom Healthcare Technologies (1819704) Subject | Form SCHEDULE 13D/A | |
| 03/18/2026 12:23 PM | Eguchi Kouji (1836369) Reporting Medirom Healthcare Technologies (1819704) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 03/18/2026 12:23 PM | Fujiwara Fumitoshi (2036619) Reporting Medirom Healthcare Technologies (1819704) Issuer | Form 3 Initial statement of beneficial ownership of securities | |
| 03/18/2026 12:24 PM | Medirom Healthcare Technologies (1819704) Issuer Nojima Akira (2118081) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 03/18/2026 12:26 PM | Medirom Healthcare Technologies (1819704) Issuer Ogawa Tomoya (2119533) Reporting | Form 3 Initial statement of beneficial ownership of securities | |
| 02/03/2026 8:08 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 12/29/2025 6:45 AM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 12/22/2025 3:30 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 12/15/2025 5:05 AM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 12/04/2025 3:30 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 10/29/2025 8:34 AM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 10/28/2025 7:00 AM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 10/21/2025 4:24 PM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |
| 10/20/2025 6:23 AM | Medirom Healthcare Technologies (1819704) Filer | Form 6-K Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 | |