Nagi Mamiya (茉宮 なぎ, Mamiya Nagi; April 30, 2000) is Japanese AV pornstar and stripper from Tokyo. She is affiliated with Mine'S and is a dancer at Asakusa Rockza. Her body measurements are 84-60-89 cm (F cup) and her height is 1.52 m. Her hobbies include cooking, singing, dancing, and anime. Her former stage name was Nagi Aiiro (藍色 なぎ, Aiiro Nagi). She made her AV debut on November 1, 2019.