1girl, animal_ears, ass, bad_pixiv_id, black_hair, black_leotard, black_thighhighs, blue_eyes, blush, border, breasts, closed_mouth, fake_animal_ears, fake_tail, from_behind, gradient_background, hair_between_eyes, idolmaster, idolmaster_cinderella_girls, leotard, long_hair, looking_at_viewer, looking_back, outside_border, playboy_bunny, rabbit_ears, rabbit_tail, rufei_bot, sagisawa_fumika, simple_background, sitting, smile, solo, strapless, strapless_leotard, tail, thighhighs, twitter_username, wariza, white_border, zipper_pull_tab