Within a high school is hidden the gate to the netherworld. Its students and teachers must fight demons who want the gate opened.
In their former lives, 500 years before Genjyo Sanzo and his crew of misfits began their journey west, they were gods, but being godly didn't make them act any more divine.
The year 2085 and the only winners of the last war were the machines. Years previously the human race discovered the ruins of an ancient ship beneath the moon's surface and used the knowledge gained to create weapons of war.
The fight against the injustice of a masked hero who keeps his identity a secret.