How many movies have Iwao Tanaka and Momori Asano collaborated on?

They have worked on 3 movies together! Their first movie together was Seifuku onanie: Shojo no shitagi (1992) while their highest rated movie together was (Nama) Tôchô Ripôto: Chiwa (1993). They have not worked together since Secret Spot: Horny Massage (1993). They are most known for their drama films together.