Hidan No | Aria (dub)

Aria saves Kinji, but she senses his hidden potential. She "claims" him as her partner, much to his annoyance. As the two begin working cases together, they realize the Butei Killer is part of a much larger organization called .

Through high-speed chases on the Tokyo rail, duels on sinking luxury liners, and supernatural showdowns, Kinji and Aria form a volatile but effective bond. Kinji learns to accept his Hysteria Mode to protect Aria, while Aria learns that she doesn't have to carry the weight of the Holmes legacy alone. Hidan no Aria (Dub)

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 saves Kinji, but she senses his hidden potential

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. Through high-speed chases on the Tokyo rail, duels

Kinji’s childhood friend and a sword-wielding shrine maiden who is fiercely protective (and jealous) of him.

In a world where international crime has outpaced traditional police, the Tokyo Butei High School trains "Butei"—armed detectives-for-hire who specialize in combat and investigation.