1girl absurdres black_hair black_pantyhose black_undershirt blue_archive blue_eyes blue_hairband blue_neckerchief blush brown_cardigan cardigan commentary_request feet hairband halo highres jewelry knees_up legs long_hair long_sleeves neckerchief no_shoes open_mouth pantyhose pendant pleated_skirt ririko_(zhuoyandesailaer) sailor_collar school_uniform serafuku simple_background skirt solo toes ui_(blue_archive) undershirt white_background white_sailor_collar white_skirt