After announcing their comeback, After School's sub unit group, Orange Caramel, revealed their concept photo on November 8th. Their agency, Pledis Entertainment,�stated, "We will be revealing a new music and style concept on the 18th. Preparations for a stage that will delight our viewers are under way." Orange Caramel's official homepage will be revealing their teaser photos and videos simultaneously in preparation for their official comeback. Source + Photos: Newsen