The Wonder Girls first debuted in 2007 with members Kim Hyuna, Ahn Sohee, and Min Sunye. The KPOP group redubted this year with new members, Kim Yubin, Park Yeeun, Lee Sunmi, and Woo Hyerim. They are hoping to relaunch theirselves with the Unification Song at the One K concert on Oct 9th.