2015 Season
| 19-Apr | Suzuka |
| 10-May | Motegi |
| 24-May | Okayama |
| 7-Jun | Fuji |
| 28-Jun | Okayama |
| 19-Jul | Fuji |
| 23-Aug | Motegi |
| 18-Oct | Sugo |
Standings
| Nick Cassidy | 129 |
| Kenta Yamashita | 113 |
| Mitsunori Takaboshi | 92 |
| Nirei Fukuzumi | 72 |
| Lucas Ordonez | 43 |
| Tsubasa Takahashi | 22 |
| Keishi Ishikawa | 20 |
| Struan Moore | 6 |
| Daiki Sasaki | 5 |
| Katsumasa Chiyo | 4 |
| Yuhi Sekiguchi | 2 |
| Tairoku Yamaguchi | 1 |
Race Winners
| Nick Cassidy | 7 |
| Kenta Yamashita | 5 |
| Mitsunori Takaboshi | 3 |
| Nirei Fukuzumi | 2 |
Pole Positions
| Nick Cassidy | 7 |
| Kenta Yamashita | 5 |
| Nirei Fukuzumi | 3 |
| Mitsunori Takaboshi | 1 |
