safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl blue sailor collar brown hair euphonium hibike! euphonium highres indoors instrument kitauji high school uniform music neckerchief oumae kumiko pink neckerchief playing instrument raku rakugaki sailor collar school uniform serafuku short hair solo sweat upper body white serafuku window yellow eyes2024-05-26T20:45:22Zsafebooru