Loossemble

Loossemble is a South Korean girl group formed by CTDENM. The group consists of five members: Hyunjin, Yeojin, Vivi, Gowon, and Hyeju. The group's name, Loossemble, is a blend of "Loona" and "assemble," signifying the unity of the five Loona members coming together as one. On July 31, CTDENM revealed their plans to introduce the quintet, with intentions to release a new album and a tour titled Loona Assemble the US Debut Ceremony, which would conclude with a finale event upon their return to South Korea. Loossemble made their official debut on September 15 with a self-titled extended play, which achieved a ranking of 6 on the Korean Charts. In 2024, Loossemble released their third EP TTYL.