How many movies have Hidenori Taga and Machiko Washio collaborated on?

They have worked on 5 movies together! Their first movie together was Invitation of Lust (1975) while their highest rated movie together was Urusei Yatsura: Beautiful Dreamer (1984). They have not worked together since Urusei Yatsura: Always My Darling (1991). They are most known for their romance films together.