Boy group BTOB's member Jung Ilhoon revealed a picture on their 1000th debut day with a santa hat on.

On December 15, Jung Ilhoon posted on his Instagram, "It's been 1000 days! Today's our 1000th debut day! Thank you" along with a picture.

In the picture, Jung Ilhoon is wearing a santa hat and is looking at the camera. He is showing off his flawless skin and sharp eyes.

Internet users who saw this commented, "I'm so proud to be a part of Melody," "Congratulations," and "So pretty."