Youngest and oldest
Youngest
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | AIDA Kotaro | 17y + 56d | |
| 2 | NARITA Koshi | 17y + 117d | |
| 3 | JIDANJI Hajime | 18y + 327d |
Oldest
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | JIDANJI Hajime | 18y + 327d | |
| 2 | NARITA Koshi | 17y + 117d | |
| 3 | AIDA Kotaro | 17y + 56d |
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | AIDA Kotaro | 17y + 56d | |
| 2 | NARITA Koshi | 17y + 117d | |
| 3 | JIDANJI Hajime | 18y + 327d |
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | JIDANJI Hajime | 18y + 327d | |
| 2 | NARITA Koshi | 17y + 117d | |
| 3 | AIDA Kotaro | 17y + 56d |