How many movies have Hironobu Yoshida and Unsho Ishizuka collaborated on?

They have worked on 5 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 the Movie: Genesect and the Legend Awakened (2013). They are most known for their family films together.