Info
| Last name | Kosaka |
| First name | Masanori |
| Nationality |  Japan |
| Date of birth | 02-12-1963 |
| Age | 62 |
| Date | Rank | Race |
|---|---|---|
| 15-12 | DNF | Japanese National Championships CX (CN) |
| 17-11 | DNF | Kansai Cyclocross Biwako Grand Prix (C2) |
| 14-01 | 42 | Japanese National Championships CX (CN) |