How many movies have Aya Mamiya and Mayu Minami acted in together?

They have worked on 1 movie together! Their first movie together was Massage Therapist At A Business Hotel - I Got So Excited When I Saw Her Breast... 10 (2018) and was their highest rated movie together. They have not worked together since Massage Therapist At A Business Hotel - I Got So Excited When I Saw Her Breast... 10 (2018).