Jewelry's Ha Joo Yun Showed off her thin legs.

Ha Joo Yun posted a picture on her twitter on Jan. 18 with a comment "Practicing alone before the lesson starts~~ lalala~ Everybody have a great day~ Kiss~".

In the picture, Ha Joo Yun is posing to a camera wearing a black sunglasses. Especailly, her thin legs drew big attention.

Netizens commented "Unni, you are so thin", "Best body figure in Korea".

Photo: Ha Joo Yun's twitter