Sha☆in

 is an Okayama-based idol group formed in August 2016.

Current Members

 * Hoshikawa Manami (星川愛美) (Original member) - Hiatus
 * Sera Miyuu (瀬良美夢) (Original member)
 * Himesaki Karin (姫咲花梨) (Joined March 2020)
 * Menou Akane (芽叶あかね) (Joined March 2021)
 * Tachibana Mai (立花まい) (Joined May 2022)

Former Members

 * Ayasaki Nao (綾崎なお) (Original member, left December 2016)
 * Sakine Ayaka (咲音彩佳) (Original member, left December 2016)
 * Maisawa Emi (舞沢笑) (Original member, graduated August 2017)
 * Asahina Hina (浅比菜ひな) (Joined July 2017, graduated March 2018)
 * Miura Kurumi (三浦胡桃) (Original member, graduated January 2019)
 * Yukawa Mikoto (結川みこと) (Joined June 2018, left January 2019)
 * Ichikawa Karin (市川楓梨) (Joined January 2019, left April 2019)
 * Shimizu Kokone (志水心夢) (Joined January 2019, left April 2019)
 * Kawai Norika (河井紀佳) (Joined January 2019, left September 2019)
 * Tsukino Riko (月野りこ) (Joined March 2021, left April 2021)

Singles

 * [2017.04.29] CHANGE / Aruite Ikou yo (CHANGE/歩いていこうよ)
 * [2017.08.09] Mienai Kara Mirai / Neko ja Dame ka na? (ミエナイカラミライ／猫じゃダメかな？)
 * [2018.11.14] Boku wa Kimi wo Zenryoku de Egao ni Suru / Nigate na 3STEP JUMP (僕は君を全力で笑顔にする／苦手な3STEP JUMP)