Perfil
- Nome: 곽희성 / Kwak Hee Sung (Gwak Hui Seong)
- Profissão: Ator e cantor
- Data de Nascimento: 18/04/1990
- Altura: 185cm
- Peso: 75kg
- Educação: Língua Francesa e Literatura na Universidade Chung-Ang
- Signo: Aries
- Agencia: Raemong Raein
Dramas
- My Sassy Girl (SBS, 2017)
- The Dearest Lady (MBC, 2015)
- The Eccentric Daughter-in-Law (KBS2, 2015)
- Hyde, Jekyll, and I (SBS, 2015)
- Secret Door (SBS, 2014)
- Melody of Love (KBS1, 2013)
- Love Through Song (KBS1, 2013)
- Drama Special Neighborhood Watch (KBS2, 2013)
- Goddess of Marriage (SBS, 2013)
- Ad Genius Lee Tae Baek (KBS2, 2013)
- Korean Peninsula (TV Chosun, 2012)
Música Tema de Dramas
- Come to Me com E.D.E.N. - The Night Watchman OST (2014)
- A New Hope com E.D.E.N. - The Night Watchman OST (2014)
- One Love com E.D.E.N. - You're All Surrounded OST (2014)
- Never Cry com E.D.E.N. - Ad Genius Lee Tae Baek OST (2013)
Trivia
- Grupo Musical: Guitarrista do EDEN (에덴)