How many movies have Hiroyuki Horiuchi and Kazuhiro Inoue collaborated on?

They have worked on 2 movies together! Their first movie together was Road to Ninja: Naruto the Movie (2012) while their highest rated movie together was Doraemon: Nobita's New Dinosaur (2020). They have not worked together since Doraemon: Nobita's New Dinosaur (2020).