How many movies have Michiyo Yanagisawa and Ryusei Nakao acted in together?

They have worked on 15 movies together! Their first movie together was Saint Seiya: Evil Goddess Eris (1987) while their highest rated movie together was Go! Anpanman: Baikinman's Counterattack (1990). They have not worked together since Go! Anpanman: Roboly and the Warming Present (2023). They are most known for their animation films together.