How many movies have Masamitsu Hidaka and Rica Matsumoto collaborated on?

They have worked on 3 movies together! Their first movie together was Pokémon: Mewtwo Returns (2001) while their highest rated movie together was Pokémon: The Mastermind of Mirage Pokémon (2006). They have not worked together since Pokémon the Movie: Genesect and the Legend Awakened (2013). They are most known for their animation films together.