Info
| Last name | Kosaka |
| First name | Hikaru |
| Nationality |  Japan |
| Date of birth | 21-10-1988 |
| Age | 37 |
| Date | Rank | Race |
|---|---|---|
| 09-12 | 2 | Japanese National Championships CX (CN) |
| 25-11 | 4 | Kansai Cyclo Cross Yasu Round (C2) |
| 18-11 | 4 | Shinshu Cyclocross Nobeyama Kogen Round (C2) |
Teams
| Year | Team |
|---|---|
| 2024 | Velolien Matsuyama |
| 2023 | Utsunomiya Blitzen |
| 2022 | Utsunomiya Blitzen |
| 2021 | Utsunomiya Blitzen |
| 2020 | Utsunomiya Blitzen |
| 2019 | Utsunomiya Blitzen |
| 2011 | Utsunomiya Blitzen |
| 2010 | Utsunomiya Blitzen |
| 2009 | Blitzen Utsunomiya Pro Racing |
Victories
| This year | 0 |
| Total | 11 |