| J2 League 2023 - Appearances as Referee |  |
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 |
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| 11/06/2023 | Thespakusatsu Gunma | - | Oita Trinita | 0:1 | - | - | - |
| 22/07/2023 | Fujieda MyFC | - | Zweigen Kanazawa | 1:1 | - | - | - |
| J2 League 2023 - Appearances as Referee | |
|
|
||||
| 11/06/2023 | Thespakusatsu Gunma | - | Oita Trinita | 0:1 | - | - | - |
| 22/07/2023 | Fujieda MyFC | - | Zweigen Kanazawa | 1:1 | - | - | - |
| Complete name: | Ryosuke Yamaoka |
| Born: | 30/04/1981 |
| Place of birth: |
Japan |
| Nationality: |
Japan |