How many movies have Kazuhiko Inoue and Yukie Oikawa collaborated on?

They have worked on 6 movies together! Their first movie together was Naruto the Movie: Guardians of the Crescent Moon Kingdom (2006) while their highest rated movie together was Naruto Shippuden the Movie (2007). They have not worked together since Road to Ninja: Naruto the Movie (2012). They are most known for their action films together.