Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Sakiko Miyauchi | 36y + 237d |
| 2 | Masami Morita | 33y + 272d |
| 3 | Ayako Toyooka | 33y + 106d |
| 4 | Ayako Toyooka | 32y + 107d |
| 5 | Masami Mashimo | 28y + 278d |
| 6 | Ayako Toyooka | 28y + 105d |
| 7 | Masami Mashimo | 27y + 279d |
| 8 | Ayako Toyooka | 27y + 106d |
| 9 | Ayako Toyooka | 26y + 108d |
| 10 | Ikumi Tajika |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Ikumi Tajika | |
| 2 | Ayako Toyooka | 26y + 108d |
| 3 | Ayako Toyooka | 27y + 106d |
| 4 | Masami Mashimo | 27y + 279d |
| 5 | Ayako Toyooka | 28y + 105d |
| 6 | Masami Mashimo | 28y + 278d |
| 7 | Ayako Toyooka | 32y + 107d |
| 8 | Ayako Toyooka | 33y + 106d |
| 9 | Masami Morita | 33y + 272d |
| 10 | Sakiko Miyauchi | 36y + 237d |