1girl, bad_twitter_id, belly, bikini, blonde_hair, blush, breasts, groin, idolmaster, idolmaster_cinderella_girls, kazu_(k_no_kobeya), loli, looking_at_viewer, micro_bikini, navel, sakurai_momoka, simple_background, skindentation, small_breasts, solo, string_bikini, swimsuit, thighhighs, white_bikini, white_thighhighs