How many movies have Ikue Otani and Minoru Akiba collaborated on?

They have worked on 9 movies together! Their first movie together was Pokémon: Jirachi - Wish Maker (2003) while their highest rated movie together was Pokémon: Arceus and the Jewel of Life (2009). They have not worked together since Pokémon the Movie: I Choose You! (2017). They are most known for their adventure films together.