How many movies have Koichi Suzuki and Yoshihiro Kawasaki collaborated on?

They have worked on 4 movies together! Their first movie together was Debauchery: Salome's Lips (1984) while their highest rated movie together was Nurse Girl Dorm: Sticky Fingers (1985). They have not worked together since Hell in a Bottle (1986). They are most known for their drama films together.