Loossemble

Loossemble (Hangul: 루셈블) is a five member South Korean girl group under CTDENM. The group made their debut on September 15, 2023 with the mini-album "Loossemble." The group consists of five of the 12 former members of 이달의 소녀 (also known as LOONA or LOOΠΔ), a South Korean girl group formed under BlockBerry Creative. Following the injuctions that 9 of the remaining 11 members filed on November 28, 2022, it was announced that members Go Won, Yeojin and Olivia Hye lost their initial injuctions. The last 2 members to file their injuctions, Vivi (24) and Hyunjin won their injuctions against the agency on May 9, 2023. It was announced on June 11, 2023 that the two members signed with CTDENM, a South Korean record label and entertainment agency established by 윤도연, BlockBerry Creative's former planning division director. On June 16, 2023, Go Won, Yeojin and Olivia Hye won their lawsuits to terminate their exclusive contracts with BlockBerry Creative, and was announced to have signed with CTDENM on July 5, 2023. Olivia Hye would also start promoting under her birth name, Hyeju. The group's name is a portmanteau of "Loona" and "assemble." The agency, CTDENM, describes the name as the "five [former] members coming together as one."