How many movies have Katsurō Sakai and Misa Aoyama acted in together?

They have worked on 4 movies together! Their first movie together was Hentai-shiatsu-shi: Shikiyoku no kyôen (1971) and was their highest rated movie together. They have not worked together since Poruno da yo! Zen'in shûgô: Maruhi waisetsu shûdan (1974).