Idol Shikkaku

 (アイドル失格), also known as No Longer Idol, is a self-produced co-ed idol group formed on December 1, 2021. They debuted on December 24, 2021.

Their trainee group, Idol Yaya Shikkaku (アイドルやや失格), was formed on December 25, 2022 and disbanded on February 14, 2023.

Current

 * Enjiteya (えんじてゃ; ) (Leader; Founding member)
 * Natsukiten (なつきてん; ) (Founding member; Graduating September 24, 2023)
 * Ruu (るう; ) (Founding member)
 * Fukaai Chie (ふかあいちえ; ) (Joined December 25, 2022)
 * Nina (にぃな; ) (Joined March 1, 2023)

Former

 * Nivi (にゔぃ; ) (Founding member; Withdrew December 6, 2022)
 * Kage (かげ) - Trainee (Joined December 25, 2022; Withdrew January 2023)
 * Mumta (​みゅむた; ) (Founding member; Graduated January 28, 2023)
 * Biwako-kun (びわ湖くん) (Joined January 26, 2023; Withdrew January 30, 2023)
 * Gabyou-chan (画鋲ちゃん) - Trainee (Joined December 25, 2022; Withdrew February 14, 2023)
 * Neko Fukuro (ねこふくろー) - Trainee (Joined December 25, 2022; Withdrew February 14, 2023)
 * Rea (れあ) - Trainee (Joined December 25, 2022; Withdrew February 14, 2023)
 * Shame-san (しゃめさん; ) (Founding member; Graduated May 27, 2023)

Mini-Albums

 * 1) [2022.05.19] No-idolism
 * 2) [2022.11.01] ONE MORE SUMMER CHANCE!
 * 3) [2023.07.14] Idol Life: HARD MODE