GP Basic / 지피 베이직 [Ko] was a South Korea pop / k-hiphop / k-pop girl group, which débuted in 2010 (with Neganetwork). The group is composed of six elementary schoolers and middle schoolers. Janey is in 6th grade (elementary school in Korea), while the other five are in their second year of middle school, making the group's average age 13.3. In 2011, leader and main vocalist Hannah left the group and was replaced by Mui.

Read more about GP Basic on Last.fm.