How many movies have Hiroyuki Sumida and Masashi Endo collaborated on?

They have worked on 6 movies together! Their first movie together was Kinbakuka: Biniku no Mori (1985) while their highest rated movie together was True Story of a Woman in Soapland: Tear! (1987). They have not worked together since Reijô rezu-gakuen (1987). They are most known for their drama films together.