Yurutto Kakumeidan

 (ゆるっと革命団) is currently an eight-member Japanese idol group originally formed with five members on September 30, 2015.

They made their stage debut on October 3, 2015.

Current Members

 * Suzuki Mio (鈴木未央) (Joined September 2016; graduating March 2020)
 * Shinkawa Sayane (新川紗矢音) (Joined July 2017)
 * Nanase Haruka (七瀬はるか) (Joined March 2018)
 * Shiina Neko (椎名音心) (Joined March 2018)
 * Sakura Mai (佐倉舞衣) (Joined August 2018)
 * Kominato Shuka (小湊夢叶) (Joined April 2019)
 * Imori Yuki (伊森ゆき) (Joined November, 2019)
 * Sugawara Hina (菅原ひな) (Joined February 16, 2020)

Former Members

 * Amahara Ruri (天原瑠理) (Founding member; graduated May 2016)
 * Sakuraba Aoi (桜庭あおい) (Joined September 2016; left November 2016)
 * Usami Nano (宇佐美なの) (Founding member; graduated January 2017)
 * Shirasaka Yuri (白坂祐梨) (Founding member; graduated May 2017)
 * Miura Tsukasa (三浦司彩) (Joined July 2017; left September 2017)
 * Semoto Chihiro (瀬本ちひろ) (Founding member; graduated May 2018)
 * Arisue Hinami (有末陽菜実) (Founding member; graduated September 2016, Returned March 2017, Fired July 2018)
 * Mochida Mayu (持田真由) (Joined July 2016; fired July 2018)
 * Hinata Rion (日向りおん) (Joined August 2018; left July 2019)