Soichiro Hoshi

The aftermath of a mysterious environmental catastrophe has left the land in complete desolation! While mankind has been able to rebuild the city, the catastrophe has caused some humans ...

Many years ago, humans and demons lived in harmony. But that unity ended when demons started attacking humans and plotted a mission to unleash Gyumao - an evil demon imprisoned for ...

In C.E.75, the fighting still continues. There are independence movements, and aggression by Blue Cosmos... In order to calm the situation, a global peace monitoring agency called ...

Summary of the first season of the show, as seen from Rikka's perspective with new elements.