How many movies have Norihiro Matsubara and Shunya Yamada collaborated on?

They have worked on 4 movies together! Their first movie together was Pokémon: The First Movie (1998) while their highest rated movie together was Yo-kai Watch: Forever Friends (2018). They have not worked together since Yo-kai Watch Jam: Yo-kai Academy Y - Can a Cat Be a Hero? (2019). They are most known for their fantasy films together.