2015 Season
| 4-Apr | Okayama |
| 2-May | Fuji |
| 8-Aug | Fuji |
| 29-Aug | Suzuka |
| 19-Sep | Sugo |
| 31-Oct | Autopolis |
| 14-Nov | Motegi |
Standings
| Shou Tsuboi | 195 |
| Tadasuke Makino | 192 |
| Hiroki Ohtsu | 108 |
| Shinosuke Yamada | 84 |
| Yuya Hiraki | 83 |
| Kazuto Kotaka | 50 |
| Yuki Nemoto | 47 |
| Mizuki Ishizaka | 42 |
| Shunsuke Kouno | 42 |
| Sena Sakaguchi | 41 |
| Yuta Kamimura | 35 |
| Takuro Shinohara | 35 |
| Shintaro Kawabata | 27 |
| Yuichi Mikasa | 25 |
| Ritomo Miyata | 24 |
Race Winners
| Shou Tsuboi | 7 |
| Tadasuke Makino | 6 |
| Shinosuke Yamada | 1 |
Pole Positions
| Tadasuke Makino | 4 |
| Shou Tsuboi | 4 |
| Katsuhide Kaneishi | 2 |
| Yuya Hiraki | 1 |
| Tsubasa Mekaru | 1 |
| Yuki Nemoto | 1 |
| Hiroki Ohtsu | 1 |
