How many movies have Nao Masaki and Seri Hoshi collaborated on?

They have worked on 1 movie together! Their first movie together was The Return A Natural Airhead Beautiful Girl Transsexual His/Her Once And Only Lesbian Affair Seri Hoshi Sora Shiina (2018) 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).