There's no doubt that After School and Orange Caramel's Nana is one of the prettiest face in the world of K-Pop, you can judge her look on her latest uploaded photo that is sure to be envied by many girls.

"There were too many cars, so I didn't get to greet everyone properly," she shared on her Twitter earlier today. "Goodbye..."

Nana displayed her flawless and casual look, waving hand to all her fans and on her way to 'Inkigayo' performance.

Do you like Nana's casual look?