NCT (Hangul: 엔시티) is a South Korean boy group formed by S.M. Entertainment. Their name stands for the Hallyu localization project Neo Culture Technology, a term coined by S.M. Entertainment founder Lee Soo- man to describe the group's concept of having an unlimited number of members divided into multiple sub- units based in various cities worldwide. NCT's first sub-unit, NCT U, made its debut in April 2016 with digital singles "The 7th Sense", and "Without You." The group has no permanent members and will rotate between anyone from NCT.