24-member girl group Leader'S will finally be introducing themselves through a showcase on December 28th. As reported previously, the group will be promoting as three unit groups, Leader'S T, Leader'S G, and Leader'S N. The showcase will involve all 24 members, so that the public could become better acquainted with them. Comprised of girls aged 17 to 24, the group will be performing songs that they'll release early next year with their debut. Additionally, all 24 members will be holding individual stages. Some of the group performances will include "Kiss Me", an earlier release by Leader'S T, and their promotional song for 'Olympic Korea'. Stay tuned for more info on this�colossal�girl group. Source + Photos: Sports Chosun via Naver