How many movies have Kōji Yashiro and Shin Takada collaborated on?

They have worked on 16 movies together! Their first movie together was Toruko saishin tekunikku: Kyuzetsu (1976) while their highest rated movie together was Nasty Diver (1977). They have not worked together since White Uniform in Rope Hell (1980). They are most known for their drama films together.