How many movies have Mio Sugimoto and Usagi Asō acted in together?

They have worked on 2 movies together! Their first movie together was Groper Bullet Train (1982) while their highest rated movie together was Kôban nikki: Chikan vs. hentai (1982). They have not worked together since Kôban nikki: Chikan vs. hentai (1982).