Rule 34 Dev - 1girl black_bra black_legwear black_panties blush bow box bra breasts breath collared_shirt eyebrows eyebrows_visible_through_hair female garter_belt gradient gradient_background hair_bow hidden_mouth holding holding_box idolmaster idolmaster_cinderella_girls loli long_hair long_sleeves looking_at_viewer looking_to_the_side navel open_clothes panties satou_kuuki shirt small_breasts solo sweat tachibana_arisu thighhighs underwear|1526456319