The story is a high-octane blend of "tsundere" romance, over-the-top gunplay, and a mystery that spans the bloodlines of history's greatest detectives and criminals. If you'd like to dive deeper, let me know:
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. 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. The story is a high-octane blend of "tsundere"