Year7 Class1

Year 7 Class 1 is a South Korean girl group formed by DRB Entertainment in Seoul, South Korea. The group debuted on January 24, 2014 with "Oppa Virus". From Wikipedia (https://en.wikipedia.org/wiki/Year_7_...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)