How many movies have Koichi Yamadera and Yoko Soumi acted in together?

They have worked on 3 movies together! Their first movie together was Pokémon 3: The Movie (2000) while their highest rated movie together was Vampire Hunter D: Bloodlust (2000). They have not worked together since Eureka: Eureka Seven Hi-Evolution (2021). They are most known for their action films together.