2girls, :d, ahoge, braid, christmas, dual_persona, fingerless_gloves, gloves, greyscale, hair_flaps, hair_ornament, hair_over_shoulder, hair_ribbon, hat, in_container, merry_christmas, monochrome, multiple_girls, open_mouth, pleated_skirt, remodel_(kantai_collection), ribbon, sack, santa_hat, scarf, school_uniform, serafuku, single_braid, sketch, skirt, smile, twitter_username