Recently on Wonder Girls Yubin's Twitter, she shared the news that she had just passed her driver license test. As a celebration, Yubin went to the nail parlor to get her nails done. Yubin wrote, "I was happy so I got my nails done. Matte nails ppyung ppyung". She uploaded a picture of both her brand new driver's license along with her freshly done black matte nails with shiny crosses on her two middle fingers. Netizens who have seen this left comments such as, "It's pretty~ Did you do them yourself?", "The middle fingers are the prettiest", and "Are you happy because you passed your driving test?"