Having been surprised by Hye Lim's teaser for the Wonder Girls' impending comeback with their 2 Different Tears EP yesterday, the countdown continues today with the unveiling of the teaser for Yubin! The teaser might be really short but it again offers fans a feel of their new track and also a glimpse of their new concept ahead of their album release on May 15th. Check out the official website for more on the girls' return! Stay tuned on allkpop for the teasers of Sun, Yenny and Sohee. Many thanks to HoLiC for the tip!