MFJ 250GP
| 2009 | Youichi Ui |
| 2008 | Takumi Takahashi |
| 2007 | Youichi Ui |
| 2006 | Ryuji Yokoe |
| 2005 | Shuhei Aoyama |
| 2004 | Yuki Takahashi |
| 2003 | Hiroshi Aoyama |
| 2002 | Tekkyu Kayou |
| 2001 | Taro Sekiguchi |
| 2000 | Shin’ichi Nakatomi |
| 1999 | Naoki Matsuda |
| 1998 | Shinya Nakano |
| 1997 | Daijiro Katoh |
| 1996 | Noriyasu Numata |
| 1995 | Noriyasu Numata |
| 1994 | Tohru Ukawa |
| 1993 | Tohru Ukawa |
| 1992 | Tetsuya Harada |
| 1991 | Tadayuki Okada |
| 1990 | Tadayuki Okada |
| 1989 | Tadayuki Okada |
| 1988 | Toshihiko Honma |
| 1987 | Masahiro Shimizu |
| 1986 | Shinji Katayama |
| 1985 | Masaru Kobayashi |
| 1984 | Masaru Kobayashi |
| 1983 | Mitsuo Saitoh |
| 1982 | Teruo Fukuda |
| 1981 | |
| 1980 | |
| 1979 | |
| 1978 | Koji Ueda |
| 1977 | |
| 1976 | Yoshikazu Mouri |
| 1975 | |
| 1974 | |
| 1973 | |
| 1972 | |
| 1971 | Toshio Ohwaki |
| 1970 | Toshio Ohwaki |
| 1969 | Hideo Kanaya |
| 1968 | Masahiro Wada |
| 1967 | Keiji Yano |
All-time Race Wins
| Daijiro Katoh | 20 |
| Shinya Nakano | 10 |
| Shuhei Aoyama | 7 |
| Naoki Matsuda | 7 |
| Youichi Ui | 7 |
| Ryuji Yokoe | 7 |
| Hiroshi Aoyama | 6 |
| Tomoyoshi Koyama | 6 |
| Takumi Takahashi | 6 |
| Yuki Takahashi | 6 |
| Shin’ichi Nakatomi | 5 |
| * | |
| * | |
| * | |
| * |
All-time Race Wins
- No data (1967-1994)
All-time Pole Positions
| Daijiro Katoh | 16 |
| Shinya Nakano | 11 |
| Ryuji Yokoe | 11 |
| Tekkyu Kayou | 9 |
| Youichi Ui | 9 |
| Nobuyuki Ohsaki | 8 |
| Shuhei Aoyama | 6 |
| Taro Sekiguchi | 6 |
| Chojun Kameya | 5 |
| * | |
| * | |
| * | |
| * | |
| * | |
| * |
All-time Pole Positions
- No data (1967-1994)
