GMU

 is a local idol. group based in the Aomori prefecture that was formed in September 2015.

Current Members

 * Kimura Rina (木村 莉奈; ) (Joined October 1, 2019)
 * Horikawa Ai (堀川あい; ) (Joined October 1, 2019)
 * Narumi Luna (鳴海ルナ; ) (Joined April 1, 2021)
 * Momoha Mai (桃葉まい; ) (Joined January 26, 2022)
 * Mizuki Hana (水樹華; ) (Joined January 26, 2022)
 * Mizuki Hana (水樹華; ) (Joined as trainee July 17, 2022; Promoted March 1, 2023)
 * Mizuki Hana (水樹華; ) (Joined as trainee October 23, 2022; Promoted March 1, 2023)

Former Members

 * Tachibana Anna (橘あんな; ) (Joined 2015, Left November 10, 2020)
 * Morino Marin (森野まりん; ) (Joined 2015, Graduated March 27, 2022)
 * Tanaka Shuri (田中シュリ; ) (Joined 2015, Graduated August 28, 2022)
 * Shimamura Saki (嶋村 咲; ) (Joined October 1, 2019, Graduated October 30, 2022)
 * Fujimoto Honomi (藤本ほのみ; ) (Joined October 1, 2019, Left February 16, 2023)

Singles

 * [2015.10.xx] Crystal☆Smile (クリスタル☆スマイル)
 * [2016.02.xx] GMU★Rock'n'Roll (GMU★Rock'n'Roll)
 * [2016.03.xx] Aoi Sora kara... (蒼い空から…; From the blue sky)
 * [2016.06.xx] Mizuiro Goal Tape (水色ゴールテープ)
 * [2016.12.xx] Umai Mori Aoi Mori (うまい森 青いもり)
 * [2017.07.xx] Yumemiru Monoyo (夢ミルモノヨ)
 * [2018.07.xx] Kimi wa Symphony (君はシンフォニー)
 * [2018.11.xx] Cassis in Love
 * [2019.11.xx] Change the World