toaru kagaku no railgun, toaru majutsu no index
uiharu kazari
studio rakkyou, takase yuu
1girl, ass, back, black hair, blush, brown eyes, butt crack, clothes lift, flower, from behind, hair flower, hair ornament, head wreath, kneepits, legs, looking back, open mouth, panties, pleated skirt, sakugawa school uniform, school uniform, serafuku, short hair, side-tie panties, skirt, skirt lift, solo, striped clothes, striped panties, summer uniform, surprised, underwear, wind, wind lift