K.A.R.D, a new coed group, has debuted! All fans of a few formerly but already disbanded coed groups rejoiced hearing the good news. So how'll Heo Chan Mi, Woo Tae Woon, Choi Sung Min and Ryu Hyo Young, all formerly from the long time disbanded COED School and also the Troublemaker duo react? Let's find out!   Coming soon.