Recently on an online community forum, a post titled “IU, Who’d have known?” drew attention to IU’s surprisingly mature figure with several pictures. The revealed pictures show IU performing at one of her concert tour stages. She is wearing a black tank top, holding a microphone to her mouth.

This revealing little black tank top has a deep neckline, exposing a part of IU’s previously unknown feminine figure. As IU has been known for her young, pure, innocent, and elegant looks, this sexy outfit caught many fans off guard and is now drawing major attention from fans and netizens alike. They commented, “Even a concept like this one works on her,” “So is she going to be sexy for her next album?” and “Who would’ve thought that IU has such hot body! What a surprise!”