safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl artist name black sailor collar dated gakky grey eyes grey hair hibiki (kancolle) highres kantai collection long hair looking at viewer neckerchief one-hour drawing challenge red neckerchief sailor collar school uniform serafuku simple background solo upper body white background2024-06-22T04:44:23Zsafebooru