How many movies have Keiichi Nanba and Michi Himeno collaborated on?

They have worked on 3 movies together! Their first movie together was Saint Seiya: Evil Goddess Eris (1987) while their highest rated movie together was Saint Seiya: Legend of Crimson Youth (1988). They have not worked together since Saint Seiya: Legend of Crimson Youth (1988). They are most known for their animation films together.