How many movies have Koichi Yamadera and Michiyoshi Minamisawa collaborated on?

They have worked on 3 movies together! Their first movie together was Pokémon: Zoroark - Master of Illusions (2010) while their highest rated movie together was Pokémon the Movie: I Choose You! (2017). They have not worked together since Pokémon the Movie: I Choose You! (2017). They are most known for their animation films together.