A picture of 4 Minute's So Hyun and Hyun A in the waiting room was unveiled.

So Hyun posted a picture on her twitter on Jan. 16 with a comment "Hyun A unni following me all the time. She is truly so cute".

In the picture, So Hyun is making cute face to a camera, Hyun A appearing in the back.

Hyun A, known for the powerful, sexy charisma, stood out for her cuteness that can only be seen rarely.

Netizens commented "Who is that little girl?", "Making me smile".

Photo: So Hyun's twitter