Five hundred years have passed since the humans went extinct at the hands of the fearsome and mysterious ‘Beasts’. The surviving races now make their homes up on floating islands in the sky, out of reach...

Everyone wants to be remembered. Untold years after the strange Beasts drove humanity to extinction, Willem emerges from his slumber as the sole survivor. A new civilization of various other races has risen ...

This is a strange place where monsters gather. From the moment she jumped over the torii gate with the Seven Forest Samurai, the girl stepped into the dark world ... A unique hyper-occult romance! Mika, alo...