Yurutto Kakumeidan

 (ゆるっと革命団) is currently a 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

 * Imori Yuki (伊森ゆき; ) (Joined October 24, 2019)
 * Sugawara Hina (菅原ひな; ) (Joined February 16, 2020)
 * Amemiya Izu (雨宮いづ; ) (Joined April 20, 2021)
 * Sasaki Mona (佐々木萌奈; ) (Joined April 20, 2021)
 * Minase Ran (水瀬蘭; ) (Joined August 8, 2022)
 * Mokumo Meiko (最雲めい子; ) (Joined August 8, 2022)
 * Kannagi Seina (神凪星七; ) (Joining November 2022)

Former Members

 * Amahara Ruri (天原瑠理; ) (Founding member; graduated May 31, 2016)
 * Sakuraba Aoi (桜庭あおい; ) (Joined September 18, 2016; left November 2016)
 * Usami Nano (宇佐美なの; ) (Founding member; graduated January 28, 2017)
 * Shirasaka Yuri (白坂祐梨; ) (Founding member; graduated May 27, 2017)
 * Miura Tsukasa (三浦司彩; ) (Joined July 22, 2017; left late September 2017)
 * Semoto Chihiro (瀬本ちひろ; ) (Founding member; graduated May 2, 2018)
 * Arisue Hinami (有末陽菜実; ) (Founding member; graduated September 11, 2016; re-joined 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 29, 2018; left July 2019)
 * Shinkawa Sayane (新川紗矢音; ) (Joined July 22, 2017; graduated November 29, 2020)
 * Sakura Mai (佐倉舞衣; ) (Joined August 29, 2018; graduated January 27, 2021)
 * Kominato Shuka (小湊夢叶; ) (Joined April 26, 2019; graduated January 27, 2021)
 * Suzuki Mio (鈴木未央; ) (Joined September 18, 2016; graduated March 2021)
 * Nanase Haruka (七瀬はるか; ) (Joined March 9, 2018; graduated ????) Former Leader
 * Maomi Hana (優木はな; ) (Joined April 20, 2021; dismissed November 6, 2021)
 * Shiina Neko (椎名音心; ) (Joined March 9, 2018; graduated December 2021)
 * Fuji Nano (藤井なの; ) (Joined April 20, 2021; graduated August 2022)
 * Kanzaki Madoka (神咲まどか; ) (Joined April 20, 2021; graduated August 2022)