How many movies have Takeshi Tajima and Yoshirô Sakawa collaborated on?

They have worked on 5 movies together! Their first movie together was Moa sekushi kemono no yoni mo ichido (1981) while their highest rated movie together was Akai kinryōku: haado koa no yoru (1986). They have not worked together since Reipuhantā: Tōrima (1986). They are most known for their drama films together.