Circle Crusher

 (サークルクラッシャー), briefly known as MAD PARTY, is an idol group formed in March 2020.

In February 2021, it was announced that the unit known as Circle Crusher would be on hiatus and the members would continue to operate under the name MAD PARTY. They disbanded in May 2021.

In June 2021, the group revealed new members, including first generation member Mattaku Gyaku de Yume Riron (formerly Kuikiri Yume), and changed their name back to Circle Crusher. The second generation had their stage debut on June 26, 2021.

Current Members

 * Mattaku Gyaku de Yume Riron (全く逆でゆめ理論; )
 * Ranran Sekai.com (らんらん世界.com; ) (Joined June 6, 2021)
 * Cure♡Riru Riiru (キュア♡りるリール; ) (Graduated May 2021; Rejoined June 26, 2022)
 * Bisui Uto (微睡うと; ) (Joined February 4, 2023)
 * Kaiouji Sei (魁王弐セゐ; ) (Joined March 11, 2023)

First Generation

 * Fukuro Momonga (囊桃ン蛾; ) (Withdrew December 3, 2020)
 * Uota Wota (魚田うぉた; ) (Withdrew February 17, 2021)

Second Generation

 * Emma Raja (閻魔羅闍; ) (Joined June 6, 2021; Graduated December 18, 2021)
 * Kyougetsu Luna (鏡月ルナ; ) (Joined June 6, 2021; Graduated June 19, 2022)
 * Domestic Myawo (ドメスティック・ミャヲ; ) (Joined June 6, 2021; Graduated January 2, 2023)

Digital Singles

 * 1) [2020.05.15] Toumei Ningen (透明人間; Invisible Person)
 * 2) [2020.05.15] Circle Crusher desu. (サークルクラッシャーです. ; We Are Circle Crusher)
 * 3) [2020.09.23] Ashita ni Nattara (明日になったら; When Tomorrow Comes)
 * 4) [2020.12.11] Twilight (トワイライト)
 * 5) [2020.12.17] Sailor Slater (セーラースレイター)
 * 6) [2021.06.07] Itsu Made Tatte mo (いつまで経っても; No Matter How Long Time Passes)
 * 7) [2021.12.09] Butterfly (バタフライ)
 * 8) [2022.06.16] KILL ME ROCK
 * 9) [2022.06.27] VERY VERY VALLEY
 * 10) [2022.07.30] Goodbye Frequency (グッバイフリーケンシー)

Digital EPs

 * 1) [2021.10.22] Senkou Shoujo (閃光少女; Flash Girl)
 * 2) [2023.01.03] Sono Saki e (その先へ; Beyond)

Collaboration Albums

 * 1) [2023.06.20] #YABABABABABABABABABABACUBE ( # やばばばばばばばばばばきゅーぶ)