How many movies have Harutoshi Ogata and Susumu Aketagawa collaborated on?

They have worked on 3 movies together! Their first movie together was Yuki (1981) while their highest rated movie together was Penguin's Memory: A Tale of Happiness (1985). They have not worked together since Penguin's Memory: A Tale of Happiness (1985). They are most known for their animation films together.