Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Sakiko Miyauchi | 38y + 256d |
| 2 | Sakiko Miyauchi | 37y + 257d |
| 3 | Ayako Toyooka | 34y + 126d |
| 4 | Miho Imai | 33y + 185d |
| 5 | Ayako Toyooka | 31y + 122d |
| 6 | Miho Imai | 30y + 196d |
| 7 | Ayako Toyooka | 30y + 124d |
| 8 | Ayako Toyooka | 29y + 125d |
| 9 | Masami Morita | 28y + 292d |
| 10 | Ayako Toyooka | 28y + 126d |
| 11 | Masami Mashimo | 27y + 293d |
| 12 | Sae Fukuda | 27y + 192d |
| 13 | Ayako Toyooka | 27y + 120d |
| 14 | Ayako Toyooka | 26y + 115d |
| 15 | Ayako Toyooka | 25y + 123d |
| 16 | Akari Kobayashi | 22y + 279d |
| 17 | Kiyoka Sakaguchi | 20y + 310d |
| 18 | Kiyoka Sakaguchi | 19y + 304d |
| 19 | Kasuga Watabe | 18y + 271d |
| 20 | Rina Matsumoto | |
| 21 | Rina Matsumoto |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Rina Matsumoto | |
| 2 | Rina Matsumoto | |
| 3 | Kasuga Watabe | 18y + 271d |
| 4 | Kiyoka Sakaguchi | 19y + 304d |
| 5 | Kiyoka Sakaguchi | 20y + 310d |
| 6 | Akari Kobayashi | 22y + 279d |
| 7 | Ayako Toyooka | 25y + 123d |
| 8 | Ayako Toyooka | 26y + 115d |
| 9 | Ayako Toyooka | 27y + 120d |
| 10 | Sae Fukuda | 27y + 192d |
| 11 | Masami Mashimo | 27y + 293d |
| 12 | Ayako Toyooka | 28y + 126d |
| 13 | Masami Morita | 28y + 292d |
| 14 | Ayako Toyooka | 29y + 125d |
| 15 | Ayako Toyooka | 30y + 124d |
| 16 | Miho Imai | 30y + 196d |
| 17 | Ayako Toyooka | 31y + 122d |
| 18 | Miho Imai | 33y + 185d |
| 19 | Ayako Toyooka | 34y + 126d |
| 20 | Sakiko Miyauchi | 37y + 257d |
| 21 | Sakiko Miyauchi | 38y + 256d |