Elected to the Board 2026
Date of birth: 1961
| 1994 | Assistant Judge, Osaka District Court |
| 2002 | Assistant Judge, Numazu Branch, Shizuoka Family Court |
| 2004 | Judge, Numazu Branch, Shizuoka Family Court |
| 2005 | Judge, Yokohama District Court |
| 2008 | Registered as Attorney-at-Law (Dai-Ichi Tokyo Bar Association) |
| 2009 | Outside Audit & Supervisory Board Member, Yahoo Japan Corporation (currently LY Corporation) |
| 2017 | Outside Audit & Supervisory Board Member, MS&AD Insurance Group Holdings, Inc. |
| 2018 | Outside Director, SoftBank Corp. |
| 2018 | Partner, Miyama & Koganemaru Law and Accounting Office |
| 2024 | Partner, Miyama & Uemura Law Office (current position) |
| 2025 | Chair, Subcommittee on Equal Employment Environment, Labor Policy Council (current position) |
| 2026 | Auditor, Showa Women’s University (current position) |
| 2026 | Outside Audit & Supervisory Board Member, Taisei Corporation (current position) |
| 2026 | External Director serving as Audit & Supervisory Committee Member, the Company (current position) |