Rule 34 Dev - 1girl bare_shoulders black_hair boots brown_eyes chair drink frilled_skirt frills full_body happy_birthday highres idolmaster idolmaster_cinderella_girls kokera_mtbmtng long_hair looking_at_viewer matoba_risa off-shoulder_sweater off_shoulder sitting skirt smile solo sweater table twintails very_long_hair|24498942741