How many movies have Megumi Hayashibara and Satoshi Nakano collaborated on?

They have worked on 4 movies together! Their first movie together was Pokémon the Movie: Hoopa and the Clash of Ages (2015) while their highest rated movie together was My Hero Academia: World Heroes' Mission (2021). They have not worked together since My Hero Academia: World Heroes' Mission (2021). They are most known for their fantasy films together.