NEMURIORCA

 is an idol group that debuted in December 2018.

On July 26, 2021, a new audition was announced.

On October 11, 2021, it was announced that Usagi, Kohaku, and Woyuta would leave the group on October 17, tho Kohaku is currently suspended and will not appear in the live. At the same time, it was announced the new members from the audition would debut on December 1, in the group's 3rd anniversary live.

Current Members

 * Airi (アイリ) (Original Member)
 * Rokichan (ロキチャン) (Joined May 2019)
 * Hoshina Rin (ホシナリン) (Joined November 22, 2021)
 * Rei (レイ) (Joined November 22, 2021)
 * Hirune (ヒルネ) (Joined November 22, 2021)

Former Members

 * Tsukimori (ツキモリ) (Original Member; Transferred to Woltanative May 2019)
 * Shiino (シイノ) (Original Member; Transferred to Meteonomicon May 2019)
 * Panda (パンダ) (Original Member; Transferred to Meteonomicon May 2019)
 * Tsukushi (ツクシ) (Joined May 2019; Graduated September 2020)
 * Takeda (タケダ) (Joined May 2019; Graduated September 2020)
 * Koori (コオリ) (Joined May 2019; Graduated September 2020)
 * Usagi (ウサギ) (Joined December 2020; Left October 17, 2021)
 * Kohaku (コハク) (Joined December 2020; Left October 17, 2021)
 * Woyuta (ヲユタ) (Joined December 2020; Left October 17, 2021)
 * Utsuno Miya (ウツノミヤ) (Original Member; Graduated December 1, 2021)
 * Ren (レン) (Joined December 2020; Graduated December 1, 2021)

Albums

 * 1) [2019.12.21] N E M U R I O R C A