Hoshino Katsura

In Japan, many evil organisations terrorize the people and the police are unable to retaliate. One of these organisations, named Gamshack, is composed of supernatural beings called 'Kaijins'. A member of Gamshack - Shiropaya - decides to resign from the job; Shiropaya does not want to be a villain any longer, but would rather be a hero.

What is a young shopkeeper to do when a foreign customer leans over and asks her "This Harun… you know…?" Moreover he goes on to eat all the daifuku they have in stock?! Follow the Demon King's groom as he goes to stay at an inn. (Baka-Updates)

Losing a loved one is so painful that one may sometimes wish to be able to resurrect them—a weakness that the enigmatic Millennium Earl exploits. To make his mechanical weapons known as "Akuma," he uses the souls of the dead that are called back. Once a soul is placed in an Akuma, it is trapped forever, and the only way to save them is to exorcise them from their vessel using the Anti-Akuma weapon, "Innocence." After spending three years as the disciple of General Cross, Allen Walker is sent to the Black Order—an organization comprised of those willing to fight Akuma and the Millennium Earl—to become an official Exorcist. With an arm as his Innocence and a cursed eye that can see the suffering souls within an Akuma, it's up to Allen and his fellow Exorcists to stop the Millennium Earl's ultimate plot: one that can lead to the destruction of the world.

About a boy of thirteen years who always tries to be a hero and for various reasons are involved with monsters, ending in his death, but it revived with the help a little thing (one might say that is the predecessor of innocence) and now must fight the Count ancient.