How many movies have Hachiro Tako and Shinya Yamamoto collaborated on?

They have worked on 17 movies together! Their first movie together was Woman's Body Archipelago Reconstruction (1972) while their highest rated movie together was Fujio Akatsuka's Gag Porno: In the Mood Once Again (1979). They have not worked together since Aizome Kyôko no mibôjin geshuku (1984).