Debuting last August 25, 2016 with the single "Chewing Gum" and a lineup of seven members Mark, Renjun, Jeno, Haechan, Jaemin, Chenle and Jisung, NCT Dream is the third sub-unit of South Korean boy band NCT. In late 2018, the group's leader Mark graduated from NCT Dream but returned in 2020 when...