Aria H. Kanzaki is a tiny, silver-haired powerhouse. She is a Quadra-rank Butei from London, armed with twin Colts and twin swords. She is also the great-granddaughter of Sherlock Holmes, though she lacks his powers of deduction—she makes up for it with pure, aggressive firepower.
Aria reveals her true motive—her mother has been framed for a crime she didn't commit and is serving an 864-year prison sentence. Aria is obsessed with finding the real culprit to clear the Kanzaki name. Hidan no Aria (Dub)
Everything changes during a routine commute. Kinji is targeted by the "Butei Killer," a mysterious criminal rigging the city with explosives. Just as Kinji is cornered, a girl literally falls from the sky. Aria H
A descendant of Arsène Lupin who uses disguises and traps to manipulate Kinji. She is also the great-granddaughter of Sherlock Holmes,
The duo faces a gauntlet of supernatural and historical threats:
Kinji’s childhood friend and a sword-wielding shrine maiden who is fiercely protective (and jealous) of him.