Excellent Entertainment are now in preparations of releasing another new idol boy group. On December 3rd, Excellent Entertainment's official YouTube channel uploaded an introductory video of their upcoming boy group, "E-7". The video makes a bold statement, stating that E-7 will be one of the best boy groups in the world. The introductory video also mentions that the group will debut in early 2012 and consists of 7 members: In Seong, Kim Hyun, Hyung Min, Sang Young, Young Soo, Nam Gung, and Bok Eun. Check out the video below. Tip: Chris