shikyou yoru, mon3tr (arknights), arknights, absurdres, highres, 1girl, animal ears, bell, black hair, black panties, black skin, blush, claws, closed mouth, colored inner hair, colored skin, cropped hoodie, extra ears, fur trim, green hair, holding, holding bell, holding own hair, hood, hoodie, long hair, looking at viewer, multicolored hair, multicolored skin, panties, red hoodie, red thighhighs, santa costume, solo, sweatdrop, tail, thighhighs, two-tone hair, underwear