1boy, 1girl, 3, alternate_costume, black_hair, bow, box, breasts, brown_hair, chitanda_eru, christmas, dress, from_side, gift, gift_box, hair_bow, hair_ribbon, half_updo, hand_in_own_hair, hetero, hyouka, indoors, jacket, long_hair, long_sleeves, mery_(yangmalgage), open_mouth, oreki_houtarou, pants, red_bow, red_jacket, red_pants, red_ribbon, red_thighhighs, ribbon, santa_costume, short_hair, sitting, star_(symbol), thighhighs, zettai_ryouiki