How many movies have Ikue Otani and Toshiaki Okuno collaborated on?

They have worked on 6 movies together! Their first movie together was Pokémon: Destiny Deoxys (2004) while their highest rated movie together was Pokémon: Arceus and the Jewel of Life (2009). They have not worked together since Pokémon: Zoroark - Master of Illusions (2010). They are most known for their fantasy films together.