NCT Dream is the third sub-unit of the South Korean boy band NCT, formed by SM Entertainment in 2016.
The sub-unit debuted on August 25, 2016, with the single "Chewing Gum" and a lineup of seven members—Mark, Renjun, Jeno, Haechan, Jaemin, Chenle, and Jisung—whose average age was 15.6 years old.