ThreeAM

On September 23, 2009, she debuted as a member of the girl group HAM with the digital single "T. T Dance", under the stage name Sujin. The group became inactive in late 2011 and presumably disbanded around the same time.

On September 20, 2012, she debuted as a member of the girl group BBde Girl with the digital single "Messing Around", under the stage name Li-V. The group became inactive in late 2014 and presumably disbanded that same year. On March 2, 2017, she made her solo debut with the digital single "I Fear", under the stage name ThreeAM.