How many movies have Akira Takahashi and Masayoshi Yamaoka acted in together?

They have worked on 3 movies together! Their first movie together was Wet Lust: 21 Strippers (1974) while their highest rated movie together was Oryu's Passion: Bondage Skin (1975). They have not worked together since Oryu's Passion: Bondage Skin (1975). They are most known for their drama films together.