How many movies have Koichiro Kawano and Toshihiko Masuda collaborated on?

They have worked on 3 movies together! Their first movie together was Naruto Shippuden the Movie: The Will of Fire (2009) while their highest rated movie together was Berserk: The Golden Age Arc III - The Advent (2013). They have not worked together since Berserk: The Golden Age Arc III - The Advent (2013). They are most known for their animation films together.