| League Cup 2023 - Matches comme assistant | ||||
| 08.03.2023 | Yokohama F. Marinos | - | Júbilo Iwata | 1:0 |
| 05.04.2023 | Yokohama F. Marinos | - | Hokkaido Consadole Sapporo | 2:1 |
| League Cup 2023 - Matches comme assistant | ||||
| 08.03.2023 | Yokohama F. Marinos | - | Júbilo Iwata | 1:0 |
| 05.04.2023 | Yokohama F. Marinos | - | Hokkaido Consadole Sapporo | 2:1 |
| Nom complet: | Kogo Kumagai |
| Né le: | |
| Né à: |
Japon |
| Nationalité: |
Japon |