| J1 League 2023 - Appearances as Referee |  |
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 |
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| 12/11/2023 | Kawasaki Frontale | - | Kyoto Sanga FC | 3:3 | 1 | - | - |
| 25/11/2023 | FC Tokyo | - | Hokkaido Consadole Sapporo | 1:3 | 3 | - | - |
| J1 League 2023 - Appearances as Referee | |
|
|
||||
| 12/11/2023 | Kawasaki Frontale | - | Kyoto Sanga FC | 3:3 | 1 | - | - |
| 25/11/2023 | FC Tokyo | - | Hokkaido Consadole Sapporo | 1:3 | 3 | - | - |
| Complete name: | Koji Takasaki |
| Born: | 25/10/1992 |
| Place of birth: |
Japan |
| Nationality: |
Japan |