How many movies have Rie Kugimiya and Seiji Mizushima collaborated on?

They have worked on 5 movies together! Their first movie together was Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005) and was their highest rated movie together. They have not worked together since Rakuen Tsuiho: Expelled from Paradise (2014). They are most known for their action films together.