NCT’s first sub-unit, NCT U, debuted with the double digital single “The 7th Sense” and “Without You” on April 9, 2016. This marked the beginning of NCT’s journey as a group, introducing their unique concept of having multiple sub-units with different members. The debut was significant because it showcased the group’s versatility and experimental style, which would become a hallmark of NCT’s music.
NCT 127, another sub-unit, debuted on July 7, 2016, with their eponymous extended play, while NCT Dream, the third sub-unit, made their debut on August 24, 2016, with the digital single “Chewing Gum.” This single was notable for its youthful and vibrant concept, targeting a younger audience with its catchy melody and upbeat rhythm. Although “Chewing Gum” received mixed reviews, it laid the groundwork for NCT Dream’s future success, including becoming one of the best-selling sub-units within the NCT umbrella.
Overall, NCT’s debut marked the start of a successful journey for the group, with each sub-unit contributing to their growing popularity and diverse musical offerings. Over time, NCT has become known for its innovative approach to K-pop, achieving significant milestones in album sales and chart performances across various countries.