| Sezon | Klasa | Mistrz Kierowców | Mistrz Producentów |
|---|---|---|---|
| 1992 | C1 |
 Kazuyoshi Hoshino
|
Nissan |
| C |
 Geoff Lees
|
Toyota |
|
| 1991 |
Kazuyoshi Hoshino
|
Nissan |
|
| 1990 |
Masahiro Hasemi
|
Nissan |
|
| 1989 |
Kunimitsu Takahashi
|
 Porsche |
|
| 1988 |
Hideki Okada
|
Porsche |
|
| 1987 |
Kunimitsu Takahashi
|
Porsche |
|
| 1986 |
Kunimitsu Takahashi
|
Porsche |
|
| 1985 |
Kunimitsu Takahashi
|
Porsche |
|
| 1984 |
Naoki Nagasaka
|
Lotec-BMW |
|
| 1983 |
 Vern Schuppan
|
Porsche |