LEIWAN

 (レイワン) is an idol group formed in 2018. They were formed as a sister group to 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; Concurrent member of EMPATHY)
 * Nekono Nemuko (猫乃ねむ子; ) (Joined August 2018)
 * Uzuki Ayaka (卯月彩華; ) (Joined February 2019)
 * Aguri Pico (あぐりぴこ; ) (Joined July 4, 2023)
 * Shibuya Ryuka (渋谷龍華; ) (Joined July 4, 2023)

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)
 * Anaru Rairai (愛成来来) (Joined November 4, 2022; Training ended November 13, 2022; Temporary Member)
 * Kuroi Mashiro (黒井マシロ; ) (Original Member; Withdrew April 1, 2023)

Digital Best Albums

 * 1) [2020.06.01] 01BEST

Best Albums

 * 1) [2022.10.26] 01 Sound BEST / 01 Chougouka BEST (01 Sound BEST / 01 超豪華BEST; 01 Sound BEST / 01 Luxury BEST)

EPs

 * 1) [2023.09.05] LIVE Idol Saikyouban (LIVEアイドル最強盤; The Greatest LIVE Idol CD)

Digital Singles

 * 1) [2020.10.20] Daijoubu (ダイジョウブ; All Right)
 * 2) [2021.01.01] RaiRai (ライライ)
 * 3) [2021.03.20] Gekokujou Mountain (下克上マウンテン; Juniors Dominating Seniors Mountain) 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-SHINKIBA-)
 * 8) [2021.09.29] Watashi ga Anata no Kanojo ni Nattara (私がアナタの彼女になったら; If I Became Your Girlfriend)
 * 9) [2022.01.01] Akeome☆Party Night (あけおめ☆パーリーナイト; Happy New Year☆Party Night)
 * 10) [2022.03.19] ZANGE
 * 11) [2022.04.25] 〇〇Idol Bokumetsu Undou (〇〇アイドル撲滅運動; 〇〇 Idol Extermination Campaign)
 * 12) [2022.07.26] Boom Shaka (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] Abracadabra (アブラカタブラ)
 * 16) [2023.08.14] Jiken Boppatsu (2023 Remastered) (事件勃発 (2023 Remastered); Incident Outbreak)
 * 17) [2023.08.30] Boom Shaka (2023 Remaster) (ブンシャカ (2023 Remaster))
 * 18) [2023.09.12] SUKIkirai

Solo Digital Singles

 * 1) [2022.10.20] SHINKIBA (新牙-SHINKIBA-) - Mio Monster
 * 2) [2023.01.01] Start Line (Uzuki Ayaka Cover) (スタートライン) - Uzuki Ayaka

Collaboration Singles

 * 1) [2023.02.14] Seitansai (生誕祭) (With AIBECK and EMPATHY)

Video Releases

 * 1) [2021.10.27] LEIWAN DREAM one-man LIVE "SHINKIBA STUDIO COAST" ~Yume Kanae, Arata na Kiba wo Muke~ (LEIWAN DREAM one-man LIVE 『新木場STUDIO COAST』 〜夢叶え、新たな牙を剥け〜)
 * 2) [2021.12.11] 4th ONE MAN LIVE "GIANT KILLING ~Higenjitsuteki Kuukan~" @Shinjuku BLAZE (4th ONE MAN LIVE 『GIANT KILLING〜非現実的空間〜』 @新宿BLAZE)