NCT Dream

NCT Dream (Korean: 엔시티 드림; RR: Ensiti Deurim) is the third sub-unit of the South Korean boy band NCT, formed by SM Entertainment in 2016. They were initially intended to be the teenaged unit of NCT with an admission-and-graduation system, in which members would leave after reaching age of majority (20 in Korean age reckoning, 19 internationally), prior to re-branding in 2020. The sub-unit debuted on August 25, 2016, with the single "Chewing Gum" and a lineup of seven members—Mark, Renjun, Jen... source: https://en.wikipedia.org/wiki/NCT_Dream