safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl antenna hair arknights baseball bat black serafuku black socks demon girl demon horns grey hair highres horns knife sheath long sleeves looking at viewer necktie qianxiaxiale red nails school uniform serafuku sheath shoes short hair simple background skirt smile socks solo tail tongue tongue out uniform w (arknights) yellow background2024-05-27T15:59:28Zsafebooru