How many movies have Aya Morishita and Risa Hayase acted in together?

They have worked on 1 movie together! Their first movie together was Ero hon DX chō ogeretsu!! renma hentai kurabu (1991) and was their highest rated movie together. They have not worked together since Ero hon DX chō ogeretsu!! renma hentai kurabu (1991).