safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl blush closed mouth collarbone cowboy shot greyscale hand on own hip hibike! euphonium highres looking at viewer mokufuu monochrome neckerchief oumae kumiko pleated skirt sailor collar sailor shirt school uniform serafuku shirt short hair short sleeves simple background skirt solo spot color wavy hair white background2024-06-16T16:09:36Zsafebooru