How many movies have Hirotaka Kinoshita and Kazuhiko Inoue collaborated on?

They have worked on 6 movies together! Their first movie together was Toward a Time of Trouble (1991) while their highest rated movie together was Naruto Shippuden the Movie (2007). They have not worked together since Naruto Shippuden the Movie: Blood Prison (2011). They are most known for their animation films together.