Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Hikaru Kosaka | 33y + 52d |
| 2 | Keiichi Tsujiura | 30y + 343d |
| 3 | Keiichi Tsujiura | 29y + 344d |
| 4 | Hikaru Kosaka | 29y + 50d |
| 5 | Keiichi Tsujiura | 28y + 345d |
| 6 | Keiichi Tsujiura | 27y + 339d |
| 7 | Yu Takenouchi | 27y + 95d |
| 8 | Keiichi Tsujiura | 26y + 334d |
| 9 | Toki Sawada | 26y + 322d |
| 10 | Yu Takenouchi | 26y + 104d |
| 11 | Keiichi Tsujiura | 25y + 342d |
| 12 | Kohei Maeda | 25y + 176d |
| 13 | Yu Takenouchi | 25y + 98d |
| 14 | Hijiri Oda | 25y + 52d |
| 15 | Keiichi Tsujiura | 24y + 343d |
| 16 | Kohei Maeda | 24y + 177d |
| 17 | Yu Takenouchi | 24y + 99d |
| 18 | Hijiri Oda | 24y + 53d |
| 19 | Keiichi Tsujiura | 23y + 344d |
| 20 | Yu Takenouchi | 23y + 100d |
| 21 | Keiichi Tsujiura | 22y + 339d |
| 22 | Toki Sawada | 22y + 334d |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Toki Sawada | 22y + 334d |
| 2 | Keiichi Tsujiura | 22y + 339d |
| 3 | Yu Takenouchi | 23y + 100d |
| 4 | Keiichi Tsujiura | 23y + 344d |
| 5 | Hijiri Oda | 24y + 53d |
| 6 | Yu Takenouchi | 24y + 99d |
| 7 | Kohei Maeda | 24y + 177d |
| 8 | Keiichi Tsujiura | 24y + 343d |
| 9 | Hijiri Oda | 25y + 52d |
| 10 | Yu Takenouchi | 25y + 98d |
| 11 | Kohei Maeda | 25y + 176d |
| 12 | Keiichi Tsujiura | 25y + 342d |
| 13 | Yu Takenouchi | 26y + 104d |
| 14 | Toki Sawada | 26y + 322d |
| 15 | Keiichi Tsujiura | 26y + 334d |
| 16 | Yu Takenouchi | 27y + 95d |
| 17 | Keiichi Tsujiura | 27y + 339d |
| 18 | Keiichi Tsujiura | 28y + 345d |
| 19 | Hikaru Kosaka | 29y + 50d |
| 20 | Keiichi Tsujiura | 29y + 344d |
| 21 | Keiichi Tsujiura | 30y + 343d |
| 22 | Hikaru Kosaka | 33y + 52d |