How many movies have Fumio Kōnami and Yayoi Watanabe collaborated on?

They have worked on 6 movies together! Their first movie together was Yakuza Wolf: I Perform Murder (1972) while their highest rated movie together was Female Prisoner #701: Scorpion (1972). They have not worked together since Violent Panic: The Big Crash (1976). They are most known for their action films together.