niina ryou, charlotte e. yeager, francesca lucchini, gertrud barkhorn, lynette bishop, miyafuji yoshika, strike witches, world witches series, bad id, bad pixiv id, 00s, 5girls, animal ears, black hair, blue eyes, blush, braid, brown eyes, brown hair, cat ears, christmas, closed eyes, dog ears, fang, flower, hat, multiple girls, rabbit ears, rabbit girl, santa costume, santa hat, scarf, school uniform, single braid, snow, twintails