Super Junior's Kim Heechul's childhood picture with his older sister was revealed.

On Saturday Kim Heechul posted on his Twitter, "It is the birthday of the sister of this universe's biggest star Kim Heechul. Happy birthday, Kim Hee Jin" along with a picture.

In the revealed picture, Kim Heechul is giving his sister Hee Jin in red coat a bouquet of flowers.

Internet users who saw the picture commented, "His picture from childhood is so much like him now", and "He's so cute.”

Photo: Twitter