How many movies have Kyoko Kayano and Ryo Horikawa collaborated on?

They have worked on 3 movies together! Their first movie together was Saint Seiya: Legend of Crimson Youth (1988) while their highest rated movie together was Legend of the Galactic Heroes: Overture to a New War (1993). They have not worked together since Dragon Ball Z: Battle of Gods (2013). They are most known for their animation films together.