1990 Japanese Touring Car Championship

The 1990 Japanese Touring Car Championship season was the 6th edition of the series. It began at Nishi Nippon on 18 March and finished after six events at Fuji Speedway on 11 November. The championship was won by Kazuyoshi Hoshino, driving for Team Impul.

1990 Japanese Touring Car Championship

The 1990 Japanese Touring Car Championship season was the 6th edition of the series. It began at Nishi Nippon on 18 March and finished after six events at Fuji Speedway on 11 November. The championship was won by Kazuyoshi Hoshino, driving for Team Impul.