How many movies have Yutaka Ikejima and Yûko Ôsawa acted in together?

They have worked on 4 movies together! Their first movie together was Temptation of an Angel: the lewd relationship between a white coat and handcuffs (1990) while their highest rated movie together was Abnormal Petting (1990). They have not worked together since Shaved Bondage Demon (1992).