| J2 League 2025 - Appearances as Assistant | ||||
| 19/04/2025 | Sagan Tosu | - | Renofa Yamaguchi | 2:2 |
| 25/04/2025 | Vegalta Sendai | - | Ehime FC | 1:1 |
| J2 League 2025 - Appearances as Assistant | ||||
| 19/04/2025 | Sagan Tosu | - | Renofa Yamaguchi | 2:2 |
| 25/04/2025 | Vegalta Sendai | - | Ehime FC | 1:1 |
| Complete name: | Haruhiro Otsuka |
| Born: | 11/04/1975 |
| Place of birth: |
Japan |
| Nationality: |
Japan |