1girl, alternate_costume, animal, ass, back, bikini, blush, box, brown_eyes, brown_hair, capelet, cat, christmas, christmas_ornaments, douki-chan_(douki-chan), earrings, feet, from_behind, full_body, ganbare_douki-chan, gift, gift_box, gloves, hat, jewelry, kneeling, legs, looking_at_viewer, no_shoes, ponytail, red_bikini, red_gloves, red_socks, santa_bikini, santa_hat, short_hair, socks, soles, solo, swimsuit, thighs, yomu_(sgt_epper)