2015 Season
| 5-Apr | Okayama |
| 3-May | Fuji |
| 21-Jun | Buriram |
| 9-Aug | Fuji |
| 30-Aug | Suzuka |
| 20-Sep | Sugo |
| 1-Nov | Autopolis |
| 15-Nov | Motegi |
Standings
| Andre Couto | 94 |
| Katsumasa Chiyo | 74 |
| Yuichi Nakayama | 69 |
| Kouki Saga | 69 |
| Kazuki Hoshino | 61 |
| Mitsunori Takaboshi | 61 |
| Katsuyuki Hiranaka | 52 |
| Bjorn Wirdheim | 52 |
| Takashi Kobayashi | 49 |
| Shinichi Takagi | 49 |
| Seiji Ara | 47 |
| Jorg Muller | 47 |
| Ryuichiro Tomita | 45 |
| Naoya Gamou | 41 |
| Haruki Kurosawa | 41 |
Race Winners
| Katsumasa Chiyo | 2 |
| Andre Couto | 2 |
| Kazuki Hoshino | 2 |
| Yuichi Nakayama | 2 |
| Kouki Saga | 2 |
| Mitsunori Takaboshi | 2 |
| Ryuichiro Tomita | 2 |
| Takashi Kobayashi | 1 |
| Takamitsu Matsui | 1 |
| Shinichi Takagi | 1 |
| Takeshi Tsuchiya | 1 |
Pole Positions
| Hiroki Katoh | 1 |
| Takashi Kobayashi | 1 |
| Kouki Saga | 1 |
| Kota Sasaki | 1 |
| Shinichi Takagi | 1 |
| Kazuho Takahashi | 1 |
| Takeshi Tsuchiya | 1 |
