How many movies have Sayuri Ichiishi and Toshiaki Okuno collaborated on?

They have worked on 7 movies together! Their first movie together was Pokémon: Destiny Deoxys (2004) while their highest rated movie together was Professor Layton and the Eternal Diva (2009). They have not worked together since Professor Layton and the Eternal Diva (2009). They are most known for their animation films together.