safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl black hair blue eyes blue serafuku blush closed mouth embarrassed flower hair flower hair ornament kawakami masaki long hair sakugawa school uniform saten ruiko school uniform serafuku simple background smile solo sweat toaru kagaku no railgun toaru majutsu no index white background2024-06-13T14:08:09Zsafebooru