How many movies have Keiko Toda and Terumi Muto collaborated on?

They have worked on 3 movies together! Their first movie together was A Wind Named Amnesia (1990) while their highest rated movie together was Go! Anpanman: When the Flower of Courage opens (1999). They have not worked together since The Boy Who Saw the Wind (2000). They are most known for their animation films together.