How many movies have Fuyumi Shiraishi and Nozomi Aoki collaborated on?

They have worked on 3 movies together! Their first movie together was Hippo Director's Zoo Diary (1981) while their highest rated movie together was Patalliro: The Stardust Project (1983). They have not worked together since Memoru in the Pointed Hat: Marielle's Jewelbox (1985). They are most known for their animation films together.