How many movies have Chieko Matsubara and Keiichi Ozawa collaborated on?

They have worked on 8 movies together! Their first movie together was Outlaw: Gangster VIP (1968) while their highest rated movie together was Outlaw: Gangster VIP 2 (1968). They have not worked together since Gambling Den Desire (1970). They are most known for their action films together.