safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl bangs black hair black sailor collar black serafuku black shirt black skirt brown eyes hand up long sleeves looking away mattaku mousuke neckerchief original pleated skirt profile sailor collar school uniform serafuku shirt simple background skirt solo twitter username white background white neckwear2024-06-21T09:25:37Zsafebooru