How many movies have Shunya Yamada and Tomokazu Seki collaborated on?

They have worked on 3 movies together! Their first movie together was Pokémon 3: The Movie (2000) 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.