Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Issei Matsumoto | 17y + 75d |
| 2 | Takuto Sasaki |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Takuto Sasaki | |
| 2 | Issei Matsumoto | 17y + 75d |
| # | Rider | Age |
|---|---|---|
| 1 | Issei Matsumoto | 17y + 75d |
| 2 | Takuto Sasaki |
| # | Rider | Age |
|---|---|---|
| 1 | Takuto Sasaki | |
| 2 | Issei Matsumoto | 17y + 75d |