Group SECRET's member Song Jieun turned into a beautiful Santa.

On December 3, Song Jieun posted on her Instagram, "Early Christmas at Nagoya" along with a picture.

In the picture, Song Jieun is wearing a Santa hat and is making a cute look at the camera.

Internet users who saw this commented, "Her arms are so thin," "The Santa hat is so cute," and "What are you doing in Nagoya?"