3girls, 4koma, :3, ^_^, alternate_costume, animal_ears, capelet, chibi, closed_eyes, closed_mouth, coat, comic, emphasis_lines, extra_ears, gloves, greyscale, hippopotamus_ears, holding, holding_clothes, jacket, long_sleeves, looking_at_another, merry_christmas, monochrome, multiple_girls, pants, scarf, serval_print, shirt, sidelocks, smile, standing, tail