Rainbow Jisook's flashy graduation fashion is catching attention.

Rainbow Woo Ri posted up a picture on the 17th saying "A radical outfit for the graduation outfit that's usually boring. Congratulations on your graduation!" In the picture is Jisook wearing the graduation gown and cap. She revealed her impressive body line through her pose. She also took a picture with the professor of the musical department of Hanyang University Jang HaeJin, attracting even more attention.

Netizens commented saying 'Even her graudation fashion is sexy', and 'Jang HaeJin looks so young!'