How many movies have Shuji Maruyama and Yoshihiro Maeda collaborated on?

They have worked on 4 movies together! Their first movie together was Road to Ninja: Naruto the Movie (2012) while their highest rated movie together was The Quintessential Quintuplets Movie (2022). They have not worked together since The Quintessential Quintuplets Movie (2022). They are most known for their animation films together.