How many movies have Chika Sakamoto and Sumi Shimamoto acted in together?

They have worked on 10 movies together! Their first movie together was Nausicaä of the Valley of the Wind (1984) while their highest rated movie together was My Neighbor Totoro (1988). They have not worked together since Go! Anpanman: Rescue! Kokorin and the Star of Miracles (2011). They are most known for their animation films together.