Alltime competitors
| # | Rider | First participation |
|---|---|---|
| 1 | Kobayashi Marino | 2018 |
| 2 | Koishi Yuma | 2016 |
| 3 | Kuboki Kazushige | 2016 |
| 4 | Yamamoto Genki | 2015 |
| 5 | Arashiro Yukiya | 2009 |
| 6 | Nodera Hidenori | 2006 |
| 7 | Beppu Fumiyuki | 2006 |
| 8 | Kano Tomoya | 2005 |
| 9 | Doi Yukihiro | 2005 |
| # | Rider | First participation |
|---|---|---|
| 1 | Kobayashi Marino | 2018 |
| 2 | Koishi Yuma | 2016 |
| 3 | Kuboki Kazushige | 2016 |
| 4 | Yamamoto Genki | 2015 |
| 5 | Arashiro Yukiya | 2009 |
| 6 | Nodera Hidenori | 2006 |
| 7 | Beppu Fumiyuki | 2006 |
| 8 | Kano Tomoya | 2005 |
| 9 | Doi Yukihiro | 2005 |