katahira masashi, original, 1girl, bikini, black hair, carrying over shoulder, christmas, cleavage cutout, clothing cutout, colored skin, demon girl, fang, female focus, flying, full body, hat, high heels, horns, legs together, long hair, moon, night, open mouth, outdoors, pointy ears, purple skin, red eyes, santa bikini, santa costume, santa hat, shoes, side-tie bikini bottom, snowing, solo, swimsuit, tail