Alltime competitors
| # | Rider | First participation |
|---|---|---|
| 1 | Nakane Hideto | 2021 |
| 2 | Arashiro Yukiya | 2009 |
| 3 | Doi Yukihiro | 2008 |
| 4 | Beppu Fumiyuki | 2006 |
| 5 | Mifune Masahiko | 2002 |
| 6 | Ichikawa Masatoshi | 1990 |
| # | Rider | First participation |
|---|---|---|
| 1 | Nakane Hideto | 2021 |
| 2 | Arashiro Yukiya | 2009 |
| 3 | Doi Yukihiro | 2008 |
| 4 | Beppu Fumiyuki | 2006 |
| 5 | Mifune Masahiko | 2002 |
| 6 | Ichikawa Masatoshi | 1990 |