Who is cignature?
Cignature (Korean: 시그니처; commonly stylized in all lowercase) is a South Korean girl group composed of Chaesol, Jeewon, Seline, Chloe, Belle, Semi, and Dohee. Formed by C9 Entertainment and managed under their exclusive girl group sub-label J9 Entertainment, the group made their debut on February 4, 2020, with their debut single "Nun Nu Nan Na".