How many movies have Shinya Inoue and Tadahiko Isomi collaborated on?

They have worked on 3 movies together! Their first movie together was Confessions of An Adolescent Wife: Ecstasy (1974) while their highest rated movie together was Highway Sex: Parking Lot Woman (1974). They have not worked together since Joshidaisei: Môteru Utamaro asobi (1975).