In a recent episode of KBS "Entertainment Relay" wherein they visited Super Junior Kyuhyun, Girls Generation YoonA and f(x) member Sulli in a photo shoot, the staff also got to do an interview to get to know more about the three idols.

When speaking with YoonA, the host noticed her tiny waist, making YoonA cheerfully shy. YoonA was given the title of being Girls Generation's sexiest member, especially when she recently show off her waist during one of their performances. YoonA, humble as she is, said that her waist is not that sexy. She also shared in the same interview that she doesn't have any secret or regimen used to make her waist look smaller. For herself, she doesn't find her waist sexy and tiny.

As netizens watched the pilot episode and heard about what YoonA said, they gave her compliments, saying 'YoonA is so humble for not boasting about her tiny waist'. Netizens also agreed about her sexy performances and confirmed that indeed she has a tiny waist.