How many movies have Kazunobu Hoshi and Tadakatsu Yoshida collaborated on?

They have worked on 4 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 (2007). They have not worked together since Naruto Shippuden the Movie (2007). They are most known for their animation films together.