MFJ JP250
| 2026 | ||
| 2025 | Kunimitsu Homma (N) | Rintaro Takemoto (I) |
| 2024 | Teppei Kugawa (I) | |
| 2023 | Ryota Ogiwara (N) | Toshiki Senda (I) |
| 2022 | Shoma Yamane (N) | Ryunosuke Nakamura (I) |
| 2021 | Sachika Kajiyama (N) | Sasuke Shinozaki (I) |
| 2020 | Keishu Tanaka (N) | Yuta Kasai (I) |
| 2019 | Rei Matsuoka (N) | Yuta Kasai (I) |
| 2018 | Daisuke Ieneya (N) | Yuta Kasai (I) |
| 2017 | Daiki Uehara (N) | Kenji Fujii (I) |
| 2016 | Yuta Kasai (N) | Ayumu Tanaka (I) |
- (N) National Class, (I) International Class
All-time Race Wins
| Yuta Kasai | 11 |
| Ryuki Matsushita | 4 |
| Sasuke Shinozaki | 4 |
| Ryota Ogiwara | 3 |
| Ayumu Tanaka | 3 |
| Takehiro Yamamoto | 3 |
| Akira Komura | 2 |
| Teppei Kugawa | 2 |
| Akito Narita | 2 |
| Hinata Okada | 2 |
| Shoma Yamane | 2 |
| Ryuji Yokoe | 2 |
| Toshiya Mori | 1 |
| Takeru Murase | 1 |
| Naoya Tanaka | 1 |
All-time Pole Positions
| Yuta Kasai | 9 |
| Daiki Uehara | 6 |
| Sasuke Shinozaki | 5 |
| Ryuji Yokoe | 5 |
| Ryuki Matsushita | 3 |
| Ryunosuke Nakamura | 3 |
| Takehiro Yamamoto | 3 |
| Akira Narita | 2 |
| Ryota Ogiwara | 2 |
| Hinata Okada | 2 |
| Naoya Tanaka | 2 |
| Kota Sunadomari | 1 |
| Ayumu Tanaka | 1 |
| Takahide Tanaka | 1 |
| Tomohiro Teshima | 1 |
