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

They have worked on 26 movies together! Their first movie together was Pokémon: The First Movie (1998) while their highest rated movie together was Pocket Monsters the Movie: Mewtwo Strikes Back! - The Kanzenban Edition (1999). They have not worked together since Pokémon the Movie: Secrets of the Jungle (2020). They are most known for their animation films together.