How many movies have Yoko Ono and Yuzo Sato collaborated on?

They have worked on 3 movies together! Their first movie together was Naruto the Movie: Guardians of the Crescent Moon Kingdom (2006) and was their highest rated movie together. They have not worked together since Go! Anpanman: Dororin and the Transformation Carnival (2022). They are most known for their animation films together.