How many movies have Hideo Shirayama and Yoshihiro Yamazaki collaborated on?

They have worked on 3 movies together! Their first movie together was Tanshin funin: Niizuma no himitsu (1980) while their highest rated movie together was Beautiful Sisters: Seduced (1982). They have not worked together since Fujun'na kankei (1984). They are most known for their drama films together.