How many movies have Masashi Inayoshi and Momori Asano collaborated on?

They have worked on 4 movies together! Their first movie together was The Bedroom (1992) while their highest rated movie together was Seifuku onanie: Shojo no shitagi (1992). They have not worked together since Kaikan onanie: Niizuma-hen (1993). They are most known for their drama films together.