Loungefly KPop Demon Hunters Exclusive Derpy Cosplay Light 。The NEW Loungefly KPOP Demon Hunters Derpy Tiger LIGHT-UP & Sussie Charm Backpack is a mini semi-circle shaped backpack featuring a unique Derby Tiger pattern with cut-out accents and applique details. The exterior is made of polyurethane in a vibrant blue color, with a multicolor lining made of polyester and fabric. This limited edition backpack also features a zipper closure, adjustable shoulder strap, and pockets for added convenience. Perfect for travel, parties, or casual outings, this backpack is a must-have for fans of KPOP Demon Hunters and anime enthusiasts alike.