| U18 Premier League 2023 East - Appearances as Referee |  |
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| 11/06/2023 | Shoshi High School | - | Asahikawa Business High School | 9:0 | 1 | - | - |
| U18 Premier League 2023 East - Appearances as Referee | |
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| 11/06/2023 | Shoshi High School | - | Asahikawa Business High School | 9:0 | 1 | - | - |
| Complete name: | Koki Nagamine |
| Born: | 01/11/1991 |
| Place of birth: |
Japan |
| Nationality: |
Japan |