Alltime competitors
| # | Rider | First participation |
|---|---|---|
| 1 | Masuda Nariyuki | 2024 |
| 2 | Koishi Yuma | 2024 |
| 3 | Oka Atsushi | 2024 |
| 4 | Yamamoto Masaki | 2024 |
| 5 | Nakane Hideto | 2018 |
| 6 | Ito Masakazu | 2017 |
| 7 | Yamamoto Genki | 2016 |
| 8 | Ishibashi Manabu | 2015 |
| 9 | Nishizono Ryota | 2013 |
| 10 | Sano Junya | 2011 |
| 11 | Uchima Kohei | 2011 |
| 12 | Arashiro Yukiya | 2010 |
| 13 | Shimizu Yoshiyuki | 2008 |
| 14 | Ichikawa Masatoshi | 1992 |