1girl, animal_ears, ass, black_leotard, black_thighhighs, blush, bottle, breasts, brown_eyes, brown_hair, card, detached_collar, fake_animal_ears, fishnet_thighhighs, fishnets, hair_ornament, hairclip, hand_on_own_ass, indoors, leotard, long_hair, mochizuki_riku, original, playboy_bunny, playing_card, rabbit_ears, ribbon, small_breasts, solo, tail, thighhighs, thighs, two_side_up, very_long_hair, wine_bottle, wrist_cuffs