How many movies have Kazuhiko Inoue and Shintaro Doge collaborated on?

They have worked on 3 movies together! Their first movie together was Road to Ninja: Naruto the Movie (2012) and was their highest rated movie together. They have not worked together since Natsume's Book of Friends: The Waking Rock and the Strange Visitor (2021). They are most known for their fantasy films together.