How many movies have Tarō Ishida and Tomoharu Katsumata collaborated on?

They have worked on 6 movies together! Their first movie together was Space Pirate Captain Harlock: Arcadia of My Youth (1982) while their highest rated movie together was Final Yamato (1983). They have not worked together since Sangokushi: The Distant Land (1994). They are most known for their animation films together.