Rule 34 Dev - 1girl bare_shoulders blonde_hair blue_eyes blush bracelet breasts chest_harness cleavage collarbone drinking_straw flower hair_flower hair_ornament harness highres idolmaster idolmaster_cinderella_girls jewelry koyo_akio long_hair looking_at_viewer medium_breasts necklace ohtsuki_yui open_mouth smile solo twintails wavy_hair|22463303850