How many movies have Keiichi Nanba and Koichi Hashimoto acted in together?

They have worked on 4 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: Warriors of the Final Holy Battle (1989). They are most known for their animation films together.