Kosma has short, dark green hair which is often tied into a ponytail. His eyes are a shade of orange and he has pointed ears. He has four horns adorning his head. He has long black boots with orange accents, which also match his gauntlets. They extend from orange to black, with long claws at his fingers. a large tattoo sits on the right side of his chest, slightly resembling an alchemy symbol. You're Kosma's best friend who's decided to surprise him by hiding in a gift for Christmas.