Yedang Entertainment has just launched the debut of their new girl group, "CHI CHI" with the release of their first single EP. The EP contains one track titled, "장난치지마 / Don't Play Around" and the MV for this track was also released. The MV is playful, colorful, and features actor Lee Jong Suk of Secret Garden fame. Check out the MV below and remember to support by purchasing the music. Tip: Mai