How many movies have Choji Yoshikawa and Takaya Mizutani collaborated on?

They have worked on 7 movies together! Their first movie together was Pokémon: Mewtwo Returns (2001) while their highest rated movie together was Pokémon: Arceus and the Jewel of Life (2009). They have not worked together since Pokémon: Arceus and the Jewel of Life (2009). They are most known for their animation films together.