1990 Japanese Touring Car Championship
Group A
Round 1
West Circuit
March 18 1990
#36, Hitoshi Ogawa/Masanori Sekiya, 5th
#37, Takuya Kurosawa/Migaku Wataru, DNF
Round 2
SUGO International Racing Course
20th May 1990
#36, Masanori Sekiya/Takuya Kurosawa/Migaku Wataru, 7th
#37, Shunji Kasuya/Yoshiyasu Tachi, DNF
Round 3
Suzuka Circuit
7th June 1990
#36, Hitoshi Ogawa, 23rd
#37, Shunji Kasuya, 12th
Round 4
Tsukuba Circuit
19th August 1990
#36, Masanori Sekiya, 8th
#37, Yoshiyasu Tachi/Naoji Sugisaki, DNF
Round 5
Sendai Highland Raceway
30th September 1990
#36, Yoshiyasu Tachi, DNF
#37, Shunji Kasuya, 19th
Round 6
Fuji International Speedway
11th November 1990
#36, Takuya Kurosawa/Migaku Wataru/Yoshiyasu Tachi, DNF
#37, Shunji Kasuya/Yoshiyasu Tachi/Naoji Sugisaki, 16th
Home of the 1988 Toyota Supra Turbo-A