Ltte Nan no L Desu ka?

 (コードエル) is currently a four-member Japanese female idol group formed in October 2020.

They made their stage debut on October 10, 2020.

Current Members

 * Aoi Reina (蒼怜菜; ) (Joined August 20, 2022; Graduating July 23, 2023)
 * Ayase Kokoro (綺瀬こころ; ) (Joined September 17, 2022)
 * Konoka Mua (恋架むあ; ) (Joined November 5, 2022; Graduating July 23, 2023)
 * Suzuna Rin (鈴鳴リン; ) (Joined April 26, 2023)

Former Members

 * Tsukishiro Aen (月城あえん; ) (Founding Member; Left June 10, 2021)
 * Iori Momoko (伊織ももこ; ) (Founding Member; Left December 28, 2021)
 * Aoha Meru (蒼羽める; ) (Joined July 3, 2021; Left December 28, 2021)
 * Himemiya Ichia (姫宮苺愛; ) (Founding Member; Graduated May 4, 2022)
 * Misaki Fu (三咲ふう; ) (Joined July 3, 2021; Graduated July 8, 2022)
 * Hoshikawa Mashiro (星河ましろ; ) (Joined July 3, 2021; Graduated July 15, 2022)
 * Hakumu Aika (白夢愛架; ) (Joined July 3, 2021; Graduated October 10, 2022)
 * Amemiya Kirara (雨宮きらら; ) (Joined August 20, 2022; Withdrew November 2, 2022)
 * Hikami Anzu (氷上あんず; ) (Joined July 21, 2022; Withdrew January 18, 2023)
 * Ichijou Yui (一条ゆい; ) (Joined November 5, 2022; Withdrew April 19, 2023)
 * Honami Nono (穂波のの; ) (Joined April 26, 2023; Withdrew May 27, 2023)
 * Takemoto Shiori (竹本しおり; ) (Founding Member; Graduated October 31, 2022; Returned January 19, 2023 as a Support Member; Last Live May 28, 2023)
 * Hoshino Hinami (星乃ひなみ; ) (Joined November 5, 2022; Withdrew June 10, 2023)
 * Utakata Azusa (泡沫あずさ; ) (Joined April 26, 2023; Withdrew June 10, 2023)