BSS

BSS is a South Korean sub-unit of the kpop boy group SEVENTEEN and consists of three members: DK, Hoshi, and Seungkwan. The group debuted 2018 with the single Just Do It. The name of the sub-unit, BSS, is an abbreviation formed by combining syllables from the names of its members: Boo from Boo Seung-kwan, Seok from Lee Seokmin (DK), and Soon from Kwon Soonyoung (Hoshi), resulting in BooSeokSoon.