Loossemble (Hangul: 루셈블) is a South Korean girl group formerly under CTDENM. The group consists of the five members of LOONA (이달의 소녀): HyunJin (현진), YeoJin (여진), ViVi (비비), Go Won (고원), and HyeJu (혜주) previously known as Olivia Hye (올리비아 혜).
On September 15, 2023 they released their debut, self-titled EP Loossemble with the title track "Sensitive".
On November 29, 2024 CTDENM announced via fancafe that the 5 members of Loossemble have terminated their contracts with the company after over a year. .
