How many movies have Naosuke Kurosawa and Yumi Hayakawa collaborated on?

They have worked on 4 movies together! Their first movie together was Nokezoru onna (1980) while their highest rated movie together was Kairaku Onsenkyô: Nyotaiburo (1981). They have not worked together since Kairaku Onsenkyô: Nyotaiburo (1981).