How many movies have Hirotsugu Kakoi and Takayuki Nakata collaborated on?

They have worked on 3 movies together! Their first movie together was Fullmetal Alchemist the Movie: The Sacred Star of Milos (2011) while their highest rated movie together was Lupin the Third vs. Detective Conan: The Movie (2013). They have not worked together since Tiger & Bunny: The Rising (2014). They are most known for their animation films together.