Japanese Super Formula & Formula Nippon
Japanese Championship Super Formula 2025
Top 10 drivers
| 1 |  Ayumu Iwasa 2 wins |
124 |
| 2 | Sho Tsuboi 2 wins |
119.5 |
| 3 | Kakunoshin Ohta 3 wins |
118 |
| 4 | Tadasuke Makino 2 wins |
113 |
| 5 | Tomoki Nojiri 1 win |
94.5 |
| 6 |  Igor Fraga 1 win |
77.5 |
| 7 | Ren Sato |
56 |
| 8 |  Sacha Fenestraz 1 win |
50 |
| 9 | Nirei Fukuzumi |
39 |
| 10 | Sena Sakaguchi |
38 |
Race calendar
| No. | Date | Circuit | Winner | Note |
|---|---|---|---|---|
| 1 | Suzuka |
Kakunoshin Ohta |
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| 2 | Suzuka |
Tadasuke Makino |
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| 3 | Motegi |
Tadasuke Makino |
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| 4 | Motegi |
Kakunoshin Ohta |
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| 5 | Kamitsue (Autopolis) |
Sho Tsuboi |
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| 6 | Fuji |
Sho Tsuboi |
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| 7 | Fuji |
Kakunoshin Ohta |
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| 8 | Sugo |
Ayumu Iwasa |
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| 9 | Fuji |
Sacha Fenestraz |
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| Fuji |
cancelled: heavy rain | |||
| 10 | Suzuka |
Tomoki Nojiri |
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| 11 | Suzuka |
Igor Fraga |
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| 12 | Suzuka |
Ayumu Iwasa |
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