| J1 League 2015 2. Phase - Appearances as Referee |  |
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 |
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| 25/07/2015 | Montedio Yamagata | - | Albirex Niigata | 1:3 | 4 | - | - |
| 29/07/2015 | FC Tokyo | - | Vegalta Sendai | 3:1 | 1 | - | - |
| 17/10/2015 | FC Tokyo | - | Shonan Bellmare | 1:2 | 4 | - | - |
| J1 League 2015 2. Phase - Appearances as Referee | |
|
|
||||
| 25/07/2015 | Montedio Yamagata | - | Albirex Niigata | 1:3 | 4 | - | - |
| 29/07/2015 | FC Tokyo | - | Vegalta Sendai | 3:1 | 1 | - | - |
| 17/10/2015 | FC Tokyo | - | Shonan Bellmare | 1:2 | 4 | - | - |
| Complete name: | Koichiro Fukushima |
| Born: | 20/12/1983 |
| Place of birth: |
Japan |
| Nationality: |
Japan |