North American Detective: I’m Skilled in All Kinds of American Iaijutsu

[Gunfights · Detective reasoning · Decisive killing]

I was already blackmailing the black market, and only then do you tell me I’m an undercover agent planted in the police??

Dean looks at his boss, who has died with eyes wide open, scratches his head, and can only seize the chance to become Los Angeles’s five-star good citizen—Detective Dean!

PS:

No supernatural powers, but there is a dark world beyond the reach of ordinary people: assassins, master thieves, and all kinds of bizarre cases...