safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl ^ ^ artist name blue sailor collar closed eyes closed mouth happy hibike! euphonium kitauji high school uniform neckerchief oumae kumiko pink neckerchief sailor collar school uniform serafuku short hair simple background smile solo usagihop watermark white background2024-05-23T15:39:00Zsafebooru