safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl alpha (smashbox) bass clef blue border blue skirt blush brown eyes brown hair collarbone dutch angle euphonium hibike! euphonium highres instrument looking at viewer neckerchief oumae kumiko pleated skirt sailor collar school uniform serafuku shirt short hair short sleeves simple background skirt smile solo standing tareme wavy hair white background white shirt wristband2024-06-07T00:47:22Zsafebooru