韓国芸術総合学校
Oh met Jo Sang-gyeong when both were students at the Korea National University of Arts. After dating for a year and half, they married in 2001. Jo went on to a successful career as a costume designer, for films such as "Oldboy", "", "The Host" and "Modern Boy". The couple divorced in May 2007 but remain friends. They have a daughter named Oh Young-joo.