Famous for competing on Superstar K3 as a member of the folk pop group Togeworl, she is also notable for her solo single "All Right" and for her hit solo album Goodbye 20. She won a 2013 MelOn Music Award and 2014 Golden Disk and Korea Entertainment Arts awards. She and her schoolmate Do Dae-yoon formed Togeworl in 2011 and went on to finish in third place on Superstar K3.