How many movies have Nao Masaki and Sora Shiina collaborated on?

They have worked on 2 movies together! Their first movie together was Straight To Bed, Porn Actress Initiates Sex And Gets A Creampie – Sora Shiina (2016) and was their highest rated movie together. They have not worked together since The Return A Natural Airhead Beautiful Girl Transsexual His/Her Once And Only Lesbian Affair Seri Hoshi Sora Shiina (2018).