Well,for today's guess post,we are going to guess a female idol that looks so much different from her old days!

The person i mentioned is the girl in green shirt in the photo.She is now a member of a female group debuted last year,she is considered as the cutest member in the group with her small size.However,she looks so much different from her old days.

You will claim that she had plastic surgery if you know her true identity,please make a smart guess on her identity please!