Super Junior Leeteuk has posted a picture online of his younger sister.

Today on his twitter he wrote, "My sister Leeteuk-soonie sent me a picture of her getting a massage," along with a photo.

In the photo, Leeteuk has a towel on his head and wrapped around his body. His pretty white skin is clean and smooth. The tweet is seen as a joke saying that he has a younger sister, due to Leeteuk's feminine looks.

Internet users commented, "His 'sister' is pretty" and "I really thought it was his sister!"