| League Cup 2022 - Appearances as Referee |  |
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 |
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| 04/06/2022 | Nagoya Grampus | - | Kyoto Sanga FC | 6:1 | 1 | 1 | - |
| League Cup 2022 - Appearances as Referee | |
|
|
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| 04/06/2022 | Nagoya Grampus | - | Kyoto Sanga FC | 6:1 | 1 | 1 | - |
| Complete name: | Koei Koya |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |