safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl :o arms up bangs blush brown background collarbone flat cap flying sweatdrops greyscale hair between eyes hands on headwear hat long hair looking at viewer marumikamo monochrome neckerchief one eye covered open mouth original sailor collar school uniform serafuku simple background solo sweat2024-05-26T00:58:00Zsafebooru