| J2 League 2024 - Appearances as Referee |  |
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 |
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| 24/03/2024 | V-Varen Nagasaki | - | Ventforet Kofu | 1:1 | 2 | - | - |
| 12/05/2024 | Montedio Yamagata | - | Mito HollyHock | 0:1 | 1 | - | - |
| J2 League 2024 - Appearances as Referee | |
|
|
||||
| 24/03/2024 | V-Varen Nagasaki | - | Ventforet Kofu | 1:1 | 2 | - | - |
| 12/05/2024 | Montedio Yamagata | - | Mito HollyHock | 0:1 | 1 | - | - |
| Complete name: | Koei Koya |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |