| J2 League 2023 - Matches comme assistant | ||||
| 12.03.2023 | Shimizu S-Pulse | - | Oita Trinita | 0:0 |
| 18.06.2023 | Tochigi SC | - | FC Machida Zelvia | 1:1 |
| 03.09.2023 | V-Varen Nagasaki | - | Oita Trinita | 2:2 |
| J2 League 2023 - Matches comme assistant | ||||
| 12.03.2023 | Shimizu S-Pulse | - | Oita Trinita | 0:0 |
| 18.06.2023 | Tochigi SC | - | FC Machida Zelvia | 1:1 |
| 03.09.2023 | V-Varen Nagasaki | - | Oita Trinita | 2:2 |
| Nom complet: | Haruhiro Otsuka |
| Né le: | 11.04.1975 |
| Né à: |
Japon |
| Nationalité: |
Japon |