With their EP “Everyday II” being released earlier this week and the music video for the title track “Oh! My God” being released through Girl's Day's official YouTube channel, the members of Girl's Day returned to the stage on tonight's episode of M! Countdown. The EP marks Girl's Day's first physical release since their previous single “Girl's Day Party #4″ in September of 2011.

The five member girl group delivered an aegyo-filled performance of “Oh! My God,” filling the stage with their presence and charm. Lighting up the crowd with their adorable dance moves and delightful voices, Girl's Day delivered a memorable comeback performance for the M! Countdown audience.

Check out their performance of “Oh! My God” from tonight's episode of M! Countdown, below!

Media: http://www.youtube.com/watch?v=UcONgyyCSnY

Source: KpopShowTV07