How many movies have Masafumi Mima and Soichi Masui collaborated on?

They have worked on 3 movies together! Their first movie together was Pokémon: Lucario and the Mystery of Mew (2005) while their highest rated movie together was Professor Layton and the Eternal Diva (2009). They have not worked together since UN-GO episode:0 INGA-RON (2011). They are most known for their animation films together.