How many movies have Hiroshi Ôtake and Masaharu Satô acted in together?

They have worked on 5 movies together! Their first movie together was Hippo Director's Zoo Diary (1981) while their highest rated movie together was Dr. Slump and Arale-chan: Hoyoyo! The Great Race Around The World (1983). They have not worked together since Fist of the North Star (1986). They are most known for their animation films together.