Yume Mion (美音 ゆめ, Mion Yume, born July 3, 1999) is a Japanese adult video (AV) actress affiliated with Bambi Promotion. Her former stage name was Arisu Mion (美音 ありす, Mion Arisu). Her body measurements are 85-70-87 cm (C cup), and she stands 156 cm tall. Her hobbies include driving and dancing, and her special skill is English. She made her AV debut on November 12, 2021.