Loossemble is 5 member K-pop girl group under agency CTDE&M. They debuted on September 15th, 2023 with their self-titled mini album (EP) featuring the title track 'Sensitive'. Their official fandom name is C.Loo (pronounced "Crew"), and their official color is a brownish-pink. The name Loossemble is a portmanteau of 'Loona' and 'assemble'.
The group has their own YouTube variety show, Loossemble Assemble, which you can subscribe to here.

Members