| J1 League 2025 - Appearances as Referee |  |
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| 15/02/2025 | Kawasaki Frontale | - | Nagoya Grampus | 4:0 | 3 | - | - |
| 22/02/2025 | Shimizu S-Pulse | - | Albirex Niigata | 2:0 | 2 | - | 1 |
| 15/03/2025 | FC Machida Zelvia | - | Albirex Niigata | 1:0 | 1 | - | - |
| J1 League 2025 - Appearances as Referee | |
|
|
||||
| 15/02/2025 | Kawasaki Frontale | - | Nagoya Grampus | 4:0 | 3 | - | - |
| 22/02/2025 | Shimizu S-Pulse | - | Albirex Niigata | 2:0 | 2 | - | 1 |
| 15/03/2025 | FC Machida Zelvia | - | Albirex Niigata | 1:0 | 1 | - | - |
| Complete name: | Koji Takasaki |
| Born: | 25/10/1992 |
| Place of birth: |
Japan |
| Nationality: |
Japan |