2015 Season
| 5-Apr | HSR Kyusyu |
| 19-Apr | Kanto |
| 17-May | Korakuen |
| 7-Jun | Sugo |
| 5-Jul | Kobe |
| 19-Jul | Fujisawa |
| 30-Aug | Sugo |
| 13-Sep | Meihan |
| 4-Oct | Kanto |
| 25-Oct | Sugo |
Standings
| Yohei Kojima | 384 |
| Yoshitaka Atsuta | 383 |
| Akira Narita | 376 |
| Makoto Ogata | 359 |
| Hiroaki Arai | 346 |
| Takuya Mihara | 271 |
| Masashi Yasuhara | 258 |
| Takese Tanaka | 248 |
| Yutaka Hoshino | 244 |
| Yui Hoshino | 213 |
| Yoshiki Kitai | 206 |
| Masanori Itoh | 190 |
| Koichi Fukaya | 177 |
| Yuta Ikegaya | 154 |
| Masaaki Suzuki | 144 |
Round Winners
| Akira Narita | 4 |
| Yohei Kojima | 2 |
| Hiroaki Arai | 1 |
| Yoshitaka Atsuta | 1 |
| Trey Canard | 1 |
| Makoto Ogata | 1 |
Qualifying
| Makoto Ogata | 3 |
| Yoshitaka Atsuta | 2 |
| Yohei Kojima | 2 |
| Akira Narita | 2 |
| Trey Canard | 1 |
