The Mitsurugi household was given the important task of guarding the demon gate by the emperor. Mitsurugi Sora, who was the heir of the family, was called on to take the trial ceremony at the age of thirteen...

Irel Clark is a professor’s assistant whose latest find is the “Holy Grail” for member of his profession—literally! But when it turns out that some decidedly unholy individuals are also after the blo...

Witches suddenly declare war against humans, causing two-thirds of the world to fall apart. They summon monsters called "Supporters" and devastate human residences but why? Survivors gather people with th...