So Ji-seob nasceu o 4 de novembro de 1977 em Seul, Coreia do Sul. É ator, conhecido pelo seu trabalho em Corte Brusco (2008), Fantasma (2012) e Caim e Abel (2009). É casado com Jo Eun-Jung desde o 7 de abril de 2020.
On February 28, 2006, he began the 2-year mandatory military service.
He is working with the Mapo District Office as a public officer for the
term of his enlistment.
[Explaining his journey with modeling and Kim Sung-jae] "My life was all about swimming and hip-hop music. I did modeling because I wanted to see Kim and also because it was the best way to earn good easy money."