How many movies have Nao Masaki and Rirai Mukai collaborated on?

They have worked on 1 movie together! Their first movie together was Beautiful Female Boss’s Vulgar Anal Development, Female M-man Training Suite, Nao Jinguji (2021) and was their highest rated movie together. They have not worked together since Beautiful Female Boss’s Vulgar Anal Development, Female M-man Training Suite, Nao Jinguji (2021).