How many movies have Tadashi Matsuzaki and Takao Maki collaborated on?

They have worked on 7 movies together! Their first movie together was Spriggan (1998) while their highest rated movie together was Naruto Shippuden the Movie: Bonds (2008). They have not worked together since Naruto Shippuden the Movie: Blood Prison (2011). They are most known for their animation films together.