N.SSign (Korean: 엔싸인; RR: Enssain; stylized as n.SSign) is a South Korean boy band formed through Channel A's reality competition Stars Awakening in 2022 and managed by n.CH Entertainment. They debuted on August 9, 2023, with the extended play (EP) Birth of Cosmo. The group consists of 7 members: Kazuta, Doha, Sungyun, Robin, Hanjun, Laurence, and Huiwon. Originally a 10-member group, Hyun, Eddie and Junhyeok left the group in 2024 due to health reason.