How many movies have Hiroshi Gojo and Koji Okumura collaborated on?

They have worked on 6 movies together! Their first movie together was Kindan: Seifuku no modae (1976) while their highest rated movie together was Nasty Diver (1977). They have not worked together since One Summer Affair (1978).

Role
Shinkichi(信吉)
Crew
Executive Producer
Role
Haruyuki (Kadota's son)
Crew
Production Supervisor