LEIWAN

 (レイワン) is an idol group formed in 2018. They are the sister group of AIBECK.

They began activities under the name AIQ and stopped activities in December 2018. They redebuted as Terror Rhythmn (テロリズムン) in early 2019 and changed to their current name at the beginning of the Reiwa era.

Current Members

 * Mio Monster (澪・モンスター) (Joined February 2019)
 * Nekono Nemuko (猫乃ねむ子) (Joined August 2018)
 * Kuroi Mashiro (黒井マシロ) (Original Member)
 * Uzuki Ayaka (卯月彩華) (Joined February 2019)

Former Members

 * Futaba Momo (双葉モモ) (Original Member; Withdrew August 2018)
 * Shion Rina (紫音リナ) (Original Member; Withdrew August 2018)
 * Saki Scream (サキ・スクリーム) (Original Member; Graduated December 2018)

Digital Best Album

 * 1) [2020.06.01] 01BEST

Digital Singles

 * 1) [2020.10.20] Daijoubu (ダイジョウブ)
 * 2) [2021.01.01] RaiRai (ライライ)
 * 3) [2021.03.20] Gekokujou Mountain (下克上マウンテン) feat. Tackro
 * 4) [2021.05.29] iyada
 * 5) [2021.06.29] NANde
 * 6) [2021.07.29] ATIATIANTI (アチアチアンチ)
 * 7) [2021.09.05] SHINKIBA (新牙)
 * 8) [2021.09.29] Watashi ga Anata no Kanojo ni Nattara (私がアナタの彼女になったら)
 * 9) [2022.01.01] Akeome☆Party Night (あけおめ☆パーリーナイト)
 * 10) [2022.03.19] ZANGE
 * 11) [2022.04.25] Idol Bokumetsu Undou (アイドル撲滅運動)
 * 12) [2022.07.26] Bunshaka (ブンシャカ)
 * 13) [2022.07.28] Start Line (スタートライン)
 * 14) [2022.09.04] 0
 * 15) [2022.10.01] Aburakatabura (アブラカタブラ)