| Emperor's Cup 2023 - Appearances as Assistant | ||||
| 07/06/2023 | Sanfrecce Hiroshima | - | FC Tokushima | 5:0 |
| 30/08/2023 | Avispa Fukuoka | - | Shonan Bellmare | 3:1 |
| Emperor's Cup 2023 - Appearances as Assistant | ||||
| 07/06/2023 | Sanfrecce Hiroshima | - | FC Tokushima | 5:0 |
| 30/08/2023 | Avispa Fukuoka | - | Shonan Bellmare | 3:1 |
| Complete name: | Osamu Akasaka |
| Born: | 26/09/1985 |
| Place of birth: |
Japan |
| Nationality: |
Japan |
| Club: | SC Borussia Lindenthal-Hohenlind |