How many movies have Masayoshi Nogami and Rumi Kagawa acted in together?

They have worked on 4 movies together! Their first movie together was Semi-dokyumento: Tokkun Meiki Dukuri (1981) while their highest rated movie together was Porno document: Toruko tokkyû bin (1982). They have not worked together since Onsen Geisha: Yubune de Ippatsu (1982).