safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl aqua eyes arknights blue hair blue necktie book closed mouth collared shirt dark halo grey background grey sweater halo hand up highres hogwarts school uniform holding holding book horns long hair looking at viewer mostima (arknights) necktie school uniform shirt simple background solo soukou makura striped necktie sweater upper body white background white shirt2024-05-18T01:14:23Zsafebooru