How many movies have Jiro Kanai and Yasuhiro Seo collaborated on?

They have worked on 4 movies together! Their first movie together was Legend of the Galactic Heroes: My Conquest Is the Sea of Stars (1988) while their highest rated movie together was Akira (1988). They have not worked together since Berserk: The Golden Age Arc II - The Battle for Doldrey (2012). They are most known for their animation films together.