How many movies have Hiroki Yasumoto and Yuki Kajiura collaborated on?

They have worked on 7 movies together! Their first movie together was Fist of the North Star: Legend of Raoh - Chapter of Fierce Fight (2007) while their highest rated movie together was Sword Art Online the Movie – Progressive – Aria of a Starless Night (2021). They have not worked together since Sword Art Online -FULLDIVE- (2022). They are most known for their animation films together.