Girl group After School's member Lizzy revealed her sexy trot stage.

On Mnet music program "M! Countdown" aired on Feb. 12, Lizzy appeared and performed her first solo song "I'm Not An Easy Girl".

Lizzy appeared in a black mini dress with big accessories and showed off her sexy charm along with her trot singing skills.

Lizzy recently released her very first solo song "I'm Not An Easy Girl".