How many movies have Roko Takizawa and Sumi Shimamoto acted in together?

They have worked on 5 movies together! Their first movie together was Go! Anpanman: Nosshi the Dinosaur's Big Adventure (1993) while their highest rated movie together was Go! Anpanman: The Pyramid of the Rainbow (1997). 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.