How many movies have Chika Sakamoto and Rei Sakuma acted in together?

They have worked on 9 movies together! Their first movie together was Love Position: The Legend of Halley (1985) while their highest rated movie together was Kiki's Delivery Service (1989). 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.