| J2 League 2025 - Appearances as Referee |  |
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 |
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| 30/03/2025 | Fujieda MyFC | - | V-Varen Nagasaki | 3:2 | 3 | - | - |
| 12/04/2025 | Iwaki FC | - | Montedio Yamagata | 0:1 | 3 | - | - |
| 25/05/2025 | Roasso Kumamoto | - | Blaublitz Akita | 1:2 | 4 | - | - |
| J2 League 2025 - Appearances as Referee | |
|
|
||||
| 30/03/2025 | Fujieda MyFC | - | V-Varen Nagasaki | 3:2 | 3 | - | - |
| 12/04/2025 | Iwaki FC | - | Montedio Yamagata | 0:1 | 3 | - | - |
| 25/05/2025 | Roasso Kumamoto | - | Blaublitz Akita | 1:2 | 4 | - | - |
| Complete name: | Koei Koya |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |