| U18 Premier League 2025 East - Appearances as Referee |  |
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| 05/04/2025 | FC Tokyo | - | Aomori Yamada High School | 2:1 | 1 | - | - |
| 29/04/2025 | Aomori Yamada High School | - | Kashiwa Reysol | 2:0 | 1 | - | - |
| U18 Premier League 2025 East - Appearances as Referee | |
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| 05/04/2025 | FC Tokyo | - | Aomori Yamada High School | 2:1 | 1 | - | - |
| 29/04/2025 | Aomori Yamada High School | - | Kashiwa Reysol | 2:0 | 1 | - | - |
| Complete name: | Iku Hosoya |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |