How many movies have Keiji Kubota and Tadayuki Kitagami collaborated on?

They have worked on 7 movies together! Their first movie together was Outlaw: Gangster VIP 2 (1968) while their highest rated movie together was Apartment Wife: Night of Pleasure (1973). They have not worked together since Uno Koichiro no agechaitaino (1978). They are most known for their crime films together.