Before Fiore's time, there was the kingdom Ebio. Those controlling magic, witches and wizards, are often ridiculed. Warriors known as the Seisenshi protect Ebio from the many species of Demons, and are divided into Minotaur Assassins, Griffin Trappers, Troll Hunters, and Dragon Slayers, each in a male-female pair. During times of chaos, eight will join forces, and four will rise...

My friend FlameEmpress16 and I have decided to work together to combine Blue Exorcist, one of her favorites, to my story Dragon Slayers. Later, it will be evident as to why they're identical. Demon vs demon, man vs man, and man vs demon...who will triumph? SPOILER ALERTS for Dragon Slayers

Tanimachi is just an ordinary girl in her hometown of Sakuma. But, of course, every town has their secrets...including the fact that on the edge of town there exists a neighborhood of monsters to live in peace away from humans. And when Tanimachi is brought into there world, a chain of events is unleashed that will change the world forever...

Based on the premise of Black Bullet, an apocalyptic virus has spread across the world, leaving the human race in shambles. Brother-sister pair Kira and Tsuro fight these creatures, Parasites, in Japan, and begin to lose hope...until the arrival of American twins Ali and Marissa, who show that everyone has their hopes...and their secrets.

What would happen if you discovered that many people in your own hometown weren't humans? Rather, they were beings who control powerful magic. An ordinary girl and and a magician with a powerful and unusual magic will cross paths, forever changing their worlds.