How many movies have Akira Murayama and Ritsuo Sawa acted in together?

They have worked on 4 movies together! Their first movie together was Urusei Yatsura: Remember My Love (1985) while their highest rated movie together was Urusei Yatsura: The Final Chapter (1988). They have not worked together since Urusei Yatsura: Always My Darling (1991). They are most known for their animation films together.