Seo Eun-gwang’s First Album, Concerts in December 조선일보BTOB’s Seo Eunkwang signals solo return The Korea HeraldSeo Eun-kwang of BtoB Makes Solo Comeback After 5 Years and 5 Months 매일경제BTOB Seo Eun-kwang to release first solo album and hold December concerts – CHOSUNBIZ Chosun BizSeo Eun-gwang’s 5-Year-5-Month Solo Comeback 조선일보
