BSS - the special sub-unit of SEVENTEEN - is officially releasing their first single album, SECOND WIND. BSS stands for BooSeokSoon and is comprised of three SEVENTEEN members: SEUNGKWAN, DK and HOSHI.
BSS - the special sub-unit of SEVENTEEN - is officially releasing their first single album, SECOND WIND. BSS stands for BooSeokSoon and is comprised of three SEVENTEEN members: SEUNGKWAN, DK and HOSHI.