2girls, alternate eye color, awatsuki maaya, bare shoulders, bell, belt, black eyes, black hair, boots, bow, breasts, brown eyes, brown hair, christmas, christmas ornaments, collarbone, dress, duplicate, fur trim, gloves, haimura kiyotaka, hat, hat bow, looking at viewer, medium breasts, medium hair, multiple girls, official art, parted hair, pom pom (clothes), red background, red bow, red footwear, red ribbon, ribbon, santa costume, santa hat, short hair, short sleeves, sitting, sketch, smile, star ornament, steepled fingers, strapless, strapless dress, thighhighs, toaru kagaku no railgun, toaru majutsu no index, unfinished, wannai kinuho, wariza, wavy hair, white dress, white footwear, white gloves, white headwear, white santa costume, white thighhighs, winter, winter clothes