Alltime competitors
| # | Rider | First participation |
|---|---|---|
| 1 | Nakane Hideto | 2022 |
| 2 | Beppu Fumiyuki | 2018 |
| 3 | Hatsuyama Sho | 2018 |
| 4 | Kobayashi Marino | 2018 |
| 5 | Arashiro Yukiya | 2018 |
| 6 | Yamamoto Genki | 2016 |
| 7 | Hirose Yoshimasa | 2007 |
| 8 | Nodera Hidenori | 2006 |
| 9 | Kano Tomoya | 2006 |
| 10 | Yamamoto Masamichi | 2005 |
| 11 | Shinagawa Masahiro | 2005 |
| 12 | Doi Yukihiro | 2005 |
| 13 | Ichikawa Masatoshi | 1990 |