Group Wonder Girls' member Yubin revealed her abs, shaking the hearts of many fans.

In MBC’s ‘Music Core' aired on June 9, Wonder Girls performed their songs 'The DJ is Mine' and 'Like This', where Yubin showed off her tightly packed abs, arousing jealousy from many female fans.

On this day, Yubin performed the song 'The DJ is Mine' in a crop tank top. Her body, which contained no extra fat and nothing else but muscles, was truly eye-catching.

Viewers who watched the program commented, "She must have worked out a lot,” and "She looks healthy.”

Photo: MBC