Upon graduation from Sejong University with a degree in Film Arts, he resumed his acting career in 2008 and began using his agency's recommendation stage name, Yoo Yeon-seok.
He resumed his acting career in 2008. This was upon graduation from Sejong University with a degree in Film Arts. He began using his agency's recommendation stage name-seok. This was upon graduation from Sejong University with a degree in Film Arts. Yoo Yeon was his agency's recommendation stage name.