한 Sunghyuk Sunghyuk (성혁) was a South Korean Male Artist. He started in group Rainz. He retired in 2024. Read All General Information International Stage Name : Sunghyuk Domestic Stage Name : Pronounce 성혁 Full Name : Seo Sunghyuk Full Domestic Name : Pronounce 서성혁 Date of Birth : 1999-08-26 (age 27) Zodiac : Virgo Country of Birth : South Korea Related Artists : Rainz TAN - Vocal Artist retired : 2024 Original group : Rainz (No longer a member) Images