Girls' Generation's Yoona poses with her pretty sister

Recently, two photos of SNSD's Yoona taken with her sister have been uploaded on a community board with the title, "Yoona's sister will make you astonished"

Although the photos are not in good quality, their beauties still shine. 

Netizens commented,"Two beautiful sisters, I admire", "Her sister is even prettier than her" and many others.

Written by Jenny@DKPOPNEWS