Info
| Last name | Koki |
| First name | Obuchi |
| Nationality |  Japan |
| Date of birth | 16-09-1975 |
| Age | 50 |
| Date | Rank | Race |
|---|---|---|
| 08-12 | 20 | Japanese National Championships CX (CN) |
| Last name | Koki |
| First name | Obuchi |
| Nationality | Japan |
| Date of birth | 16-09-1975 |
| Age | 50 |
| Date | Rank | Race |
|---|---|---|
| 08-12 | 20 | Japanese National Championships CX (CN) |