| Emperor's Cup 2024 - Appearances as Referee |  |
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| 12/06/2024 | Vissel Kobe | - | Kataller Toyama | 2:0 | - | - | - |
| 10/07/2024 | Sanfrecce Hiroshima | - | Iwaki FC | 4:0 | 2 | - | - |
| 25/09/2024 | Yokohama F. Marinos | - | Renofa Yamaguchi | 5:1 | 2 | 1 | 1 |
| Emperor's Cup 2024 - Appearances as Referee | |
|
|
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| 12/06/2024 | Vissel Kobe | - | Kataller Toyama | 2:0 | - | - | - |
| 10/07/2024 | Sanfrecce Hiroshima | - | Iwaki FC | 4:0 | 2 | - | - |
| 25/09/2024 | Yokohama F. Marinos | - | Renofa Yamaguchi | 5:1 | 2 | 1 | 1 |
| Complete name: | Koei Koya |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |