How many movies have Akira Kamiya and Toyoo Ashida collaborated on?

They have worked on 5 movies together! Their first movie together was Space Battleship Yamato (1977) and was their highest rated movie together. They have not worked together since Fist of the North Star - TV Compilation 3 - Legend of the Conqueror of Century's End - Raoh Must Die! (1988). They are most known for their science fiction films together.