How many movies have Kanae Komatsu and Ryusei Nakao collaborated on?

They have worked on 4 movies together! Their first movie together was Go! Anpanman: Star-Spirited Dollie (2006) and was their highest rated movie together. They have not worked together since Go! Anpanman: Fluffy Flurry and the Land of Clouds (2021). They are most known for their animation films together.