| J2 League 2025 - Appearances as Referee |  |
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| 05/04/2025 | RB Omiya Ardija | - | Oita Trinita | 2:2 | 2 | - | - |
| 17/05/2025 | Blaublitz Akita | - | Sagan Tosu | 1:2 | 1 | - | - |
| 22/06/2025 | Roasso Kumamoto | - | V-Varen Nagasaki | 1:3 | 2 | - | - |
| J2 League 2025 - Appearances as Referee | |
|
|
||||
| 05/04/2025 | RB Omiya Ardija | - | Oita Trinita | 2:2 | 2 | - | - |
| 17/05/2025 | Blaublitz Akita | - | Sagan Tosu | 1:2 | 1 | - | - |
| 22/06/2025 | Roasso Kumamoto | - | V-Varen Nagasaki | 1:3 | 2 | - | - |
| Complete name: | Koichiro Fukushima |
| Born: | 20/12/1983 |
| Place of birth: |
Japan |
| Nationality: |
Japan |