BackActingEom Seong-hyeonActing · Born 2009-01-13 · Daejeon, South KoreaEom Seong-hyeon, known mononymously as Seonghyeon, is a South Korean singer, songwriter and producer under Big Hit Music. He is a member of the boy group CORTIS.InstagramXTikTokCredits · 6Film2026 CORTIS TOUR PUT YOUR PHONE DOWN IN LA: LIVE VIEWING2026SUMBAKKOKJIL 22026 · SelfworK-dol2023Eunchae's Star Diary2023 · SelfThe Seasons2023 · SelfChanging Majors2022 · Self
