1975 / All-Japan Formula 2000
May
4
II Nihon Grand Prix
Fuji International Speedway
May
25
III Suzuka Diamond Race
Suzuka International Racing Course
Jul
13
II Fuji Formula Champion Race
Fuji International Speedway
Sep
25
II Great 20 Racers Race
Suzuka International Racing Course
Nov
2
X J.A.F. Grand Prix
Suzuka International Racing Course