Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Hikaru Kosaka | 30y + 7d |
| 2 | Hikaru Kosaka | 29y + 8d |
| 3 | Hikaru Kosaka | 28y + 9d |
| 4 | Hijiri Oda | 20y + 338d |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Hijiri Oda | 20y + 338d |
| 2 | Hikaru Kosaka | 28y + 9d |
| 3 | Hikaru Kosaka | 29y + 8d |
| 4 | Hikaru Kosaka | 30y + 7d |