He dropped out of school when he decided to become a singer. During his school days, he played bass guitar in a band. During the years 2001 and 2002 when he was 14–15, while working as a waiter in a family restaurant, located at Jamsil-dong, he was introduced to a new set up management company CEO. Initially he was to debut in a 5 member group. Han Yeon of B2Y (now disbanded) was to be the Leader and Kim the maknae. While the group underwent training together, they were asked by their company to debut in China as a Hallyu project group, but the group rejected the offer and disbanded. Kim proceeded to audition for DSP Media (formerly DSP Entertainment) and became a member and leader of SS501. Kim returned to school and graduated in 2006 after debuting as a member of SS501. In 2011, he enrolled in Chungwoon University to study stage production management.^[1]

Albums