How many movies have Hiroki Ikeshita and Sadatoshi Matsuzaka collaborated on?

They have worked on 4 movies together! Their first movie together was PERSONA3 THE MOVIE #1 Spring of Birth (2013) while their highest rated movie together was Yo-kai Watch Shadowside: Resurrection of the Demon King (2017). They have not worked together since Yo-kai Watch: Forever Friends (2018). They are most known for their adventure films together.