How many movies have Koichi Yamadera and Noriyuki Ohta collaborated on?

They have worked on 4 movies together! Their first movie together was Pokémon: Destiny Deoxys (2004) while their highest rated movie together was Pokémon the Movie: The Power of Us (2018). They have not worked together since Pokémon the Movie: The Power of Us (2018). They are most known for their family films together.