ArtistBigHit Music
Seonghyeon
Seonghyeon (성현; born Eom Seong-hyeon, 엄성현; English name: Sean Eom) is a member of CORTIS, BigHit Music's five-member boy group under HYBE. Born January 13, 2009 in Daejeon, South Korea, he moved to Seoul during his school years and joined BigHit Music in 2021 at age 13, training for approximately five years before debuting. A prolific songwriter during his trainee period, Seonghyeon accumulated around a hundred original demo tracks while honing his craft -- a range that expanded from pop into hip-hop, R&B, and jazz. He co-wrote all five songs on CORTIS's debut EP Color Outside the Lines and contributed to the "GO!" choreography. Among his listed hobbies are skateboarding, basketball, cycling, and watching films and dramas. He and fellow member Martin share the same Chinese zodiac sign (Rat) and are often noted as a natural pairing within the group. Members regularly mention Seonghyeon for his musical instincts and dry, observational humor.
0 articles3 creditsDebut: August 18, 2025South Korean
Fans Also Ask
What is Seonghyeon real name?
His real name is Eom Seong-hyeon (엄성현). He also goes by the English name Sean Eom.
When and where was Seonghyeon born?
Seonghyeon was born on January 13, 2009, in Daejeon, South Korea. He moved to Seoul during his school years and joined BigHit Music in 2021 at age 13.
How many songs did Seonghyeon write for CORTIS debut EP?
He co-wrote all five songs on Color Outside the Lines. During training he accumulated roughly 100 original demo tracks spanning pop, hip-hop, R&B, and jazz.
What are Seonghyeon hobbies?
His hobbies include skateboarding, basketball, cycling, and watching films and dramas. Fellow CORTIS members also cite his dry, observational humor as one of his standout traits.
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