Info
| Last name | Maruyama |
| First name | Kenji |
| Nationality |  Japan |
| Date of birth | 13-08-1980 |
| Age | 45 |
| Date | Rank | Race |
|---|---|---|
| 26-11 | 61 | Rapha Supercross Nobeyama - Day 2 (C2) |
| 25-11 | 81 | Rapha Supercross Nobeyama - Day 1 (C2) |
| 22-07 | 65 | Japan National Championships - XCO (CN) |