"Say the name, Seventeen! Hello, I'm DK!"
Lee Seokmin (이석민), better known by his Stage name DK, is the main vocalist of the boy group SEVENTEEN under Pledis Entertainment. DK is a member of the group's vocal unit and is the leader of the BSS (Booseoksoon) sub-unit.
DK debuted as a member of SEVENTEEN on May 26, 2015 with the mini-album 17 Carat. He also debuted as a musical actor in 2019 with the main role "King Arthur" in the Korean musical "XCalibur."