Boo Seung Kwan is a member of Pledis Entertainment's Korean boy group Seventeen. He was recruited by Pledis in 2012 and trained for 3 years and 2 months. He won the Rookie Award (Music and Talk) during the 2018 MBC Entertainment Awards for his performance on Unexpected Q and guesting on King of Masked Singer. In the same year, he won the Best OST Singer with the soundtrack "Mother" from the show "Kind of Love.".