| Emperor's Cup 2023 - Appearances as Referee |  |
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 |
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| 07/06/2023 | Kyoto Sanga FC | - | Kataller Toyama | 9:10 pso | 3 | 1 | - |
| 12/07/2023 | Kochi United | - | Yokohama FC | 1:0 | 3 | - | - |
| Emperor's Cup 2023 - Appearances as Referee | |
|
|
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| 07/06/2023 | Kyoto Sanga FC | - | Kataller Toyama | 9:10 pso | 3 | 1 | - |
| 12/07/2023 | Kochi United | - | Yokohama FC | 1:0 | 3 | - | - |
| Complete name: | Koji Takasaki |
| Born: | 25/10/1992 |
| Place of birth: |
Japan |
| Nationality: |
Japan |