Info
| Last name | Ochiai |
| First name | Kosei |
| Nationality |  Japan |
| Date | Rank | Race |
|---|---|---|
| 19-11 | 52 | Supercross Nobeyama (C2) |
| 15-01 | 12 | Japanese National Championships CX U23 (CN) |
| Last name | Ochiai |
| First name | Kosei |
| Nationality | Japan |
| Date | Rank | Race |
|---|---|---|
| 19-11 | 52 | Supercross Nobeyama (C2) |
| 15-01 | 12 | Japanese National Championships CX U23 (CN) |