How many movies have Mamoru Otake and Toshihiko Masuda collaborated on?

They have worked on 3 movies together! Their first movie together was Naruto the Movie: Legend of the Stone of Gelel (2005) while their highest rated movie together was Naruto Shippuden the Movie: The Lost Tower (2010). They have not worked together since City Hunter: Shinjuku Private Eyes (2019). They are most known for their animation films together.