WorldEnd: What are you doing at the end of the world? Are you busy? Will you save us?

<p>The brief and sorrowful tale of the little girls called fairy weapons, and of a fellow hero who lived through it all. This is a world after it was set upon by unknown monsters known as beasts, and many of the world's species, humans among them, were wiped out. The species that managed to survive left the ground behind and lived on a floating island called Regal Ele. Five hundred years later, Willem Kmetsch wakes above the clouds, unable to protect the ones he had wanted to protect. In truth, he was living in despair, because he was the only one left.</p>