Oh My Girl

Oh My Girl (, stylized in all caps or OMG) is a South Korean girl group formed by WM Entertainment. The group is composed of six members: Hyojung, Mimi, YooA, Seunghee, Yubin and Arin. Originally an eight-piece group, JinE left the group in October 2017 due to health issues, and Jiho left in May 2022. Oh My Girl debuted on April 20, 2015, with an eponymous extended play. History 2015: Debut with Oh My Girl and Closer Oh My Girl was publicized as the sister group of label-mate group B1A4. On March 26, 2015, teaser images of the eight members were released as well as their concept images. On April 20, the group released their first extended play, Oh My Girl, which included the single "Cupid". They held their debut showcase the same day. They first performed the single on SBS MTV's The Show on April 21.