How many movies have Atsuko Nishida and Shin-ichiro Miki collaborated on?

They have worked on 4 movies together! Their first movie together was Pokémon: Mewtwo Returns (2001) and was their highest rated movie together. They have not worked together since Pokémon the Movie: Genesect and the Legend Awakened (2013). They are most known for their family films together.