Japan - Full Rankings
| Driver | Starts | DNS/Q | Wins | 2nds | 3rds | 4ths | 5ths | Best | Poles | Points | |
| Takuma | Sato | 222 | 1 | 6 | 4 | 4 | 5 | 9 | 10 | 4369 | |
| Hideki | Mutoh | 53 | 0 | 0 | 1 | 1 | 1 | 2 | 0 | 985 | |
| Tora | Takagi | 70 | 1 | 0 | 0 | 1 | 3 | 1 | 0 | 662 | |
| Kosuke | Matsuura | 65 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1189 | |
| Shinji | Nakano | 58 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 101 | |
| Hiro | Matsushita | 117 | 7 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 257 |
| Shigeaki | Hattori | 33 | 6 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 445 |
| Hideshi | Matsuda | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 87 |
| Hideki | Noda | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 54 |
| Takuya | Kurosawa | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 1 |
| Naoki | Hattori | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 |
| Kenji | Momota | 0 | 2 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 |