How many movies have Masashi Kishimoto and Toshio Masuda collaborated on?

They have worked on 4 movies together! Their first movie together was Naruto the Movie: Ninja Clash in the Land of Snow (2004) while their highest rated movie together was Naruto: Finally a Clash!! Jounin vs. Genin! (2005). They have not worked together since Naruto the Movie: Guardians of the Crescent Moon Kingdom (2006). They are most known for their animation films together.