| Emperor's Cup 2022 - Appearances as Referee |  |
 |
 |
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| 01/06/2022 | Vissel Kobe | - | Kataller Toyama | 3:2 | - | - | - |
| Emperor's Cup 2022 - Appearances as Referee | |
|
|
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| 01/06/2022 | Vissel Kobe | - | Kataller Toyama | 3:2 | - | - | - |
| Complete name: | Koei Koya |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |