Place of Birth : Chichibu, Saitama Prefecture, Japan
Also Known As : Kubota Miyu, Miyutan, i☆Ris, Nijigasaki High School Idol Club, HY:RAIN, 久保田 未夢, くぼた みゆ, みゆたん, 虹ヶ咲学園スクールアイドル同好会, にじがさきがくえんスクールアイドルどうこうかい, アイリス, Iris, DiverDiva, Nijigasaki Gakuen School Idol Doukoukai, Nijigaku