How many movies have Ryosei Tayama and Shinji Yamada collaborated on?

They have worked on 4 movies together! Their first movie together was Koichiro Uno's Moist and Steamy (1979) while their highest rated movie together was Woman's Trail: Wet Path (1980). They have not worked together since Marumo Jun no chijo densetsu (1984). They are most known for their drama films together.