2021 / Formula Regional Japanese / Teammates Comparison
Race
| Details | Nobuhiro Imada - Takumi | B-Max Engineering | 7 - 2 | Details | Takumi - Syuji | B-Max Engineering | 7 - 0 | Details | Nobuhiro Imada - Dragon | B-Max Engineering | 4 - 1 | Details | Nobuhiro Imada - Syuji | B-Max Engineering | 4 - 1 | Details | Dragon - Takumi | B-Max Engineering | 3 - 1 | Details | Dragon - Syuji | B-Max Engineering | 2 - 0 | Details | Syuji - Hachiro Osaka | B-Max Engineering | 1 - 0 | Details | Takumi - Hachiro Osaka | B-Max Engineering | 1 - 0 | Details | Nobuhiro Imada - Hachiro Osaka | B-Max Engineering | 1 - 0 | Details | Ai Miura - Takashi Hata | Super License | 13 - 0 | Details | Tomoki Takahashi - Takashi Hata | Super License | 2 - 0 |
| Details | Ai Miura - Tomoki Takahashi | Super License | 1 - 1 |
| Details | Tomoki Takahashi - Ai Miura | Super License | 1 - 1 | Details | Sota Ogawa - Yusuke Shiotsu | Sutekina Racing Team | 4 - 3 |
Qualifying
| Nobuhiro Imada - Dragon | B-Max Engineering | 8 - 1 | Nobuhiro Imada - Takumi | B-Max Engineering | 8 - 1 | Dragon - Takumi | B-Max Engineering | 7 - 2 | Takumi - Syuji | B-Max Engineering | 6 - 0 | Nobuhiro Imada - Syuji | B-Max Engineering | 4 - 0 | Dragon - Syuji | B-Max Engineering | 4 - 0 | Nobuhiro Imada - Hachiro Osaka | B-Max Engineering | 2 - 0 | Takumi - Hachiro Osaka | B-Max Engineering | 2 - 0 | Dragon - Hachiro Osaka | B-Max Engineering | 2 - 0 | Hachiro Osaka - Syuji | B-Max Engineering | 1 - 1 | Syuji - Hachiro Osaka | B-Max Engineering | 1 - 1 | Ai Miura - Takashi Hata | Super License | 11 - 0 | Tomoki Takahashi - Ai Miura | Super License | 2 - 0 | Tomoki Takahashi - Takashi Hata | Super License | 2 - 0 | Sota Ogawa - Yusuke Shiotsu | Sutekina Racing Team | 6 - 0 |