How many movies have Megumi Hayashibara and Yooko Kadokura collaborated on?

They have worked on 2 movies together! Their first movie together was Pokémon the Movie: The Power of Us (2018) while their highest rated movie together was Pokémon the Movie: Secrets of the Jungle (2020). They have not worked together since Pokémon the Movie: Secrets of the Jungle (2020).