How many movies have Takahiro Chiba and Tetsuya Nishio collaborated on?

They have worked on 5 movies together! Their first movie together was Naruto the Movie: Guardians of the Crescent Moon Kingdom (2006) while their highest rated movie together was Ghost in the Shell: Stand Alone Complex - Solid State Society (2006). They have not worked together since Road to Ninja: Naruto the Movie (2012). They are most known for their animation films together.