After a massacre, Tokiyuki flees with loyal retainers including Suwa Yorishige, who predicts Tokiyuki will rule Japan. Their priority is escaping enemy territory.

Before eradicating humankind from the world, the gods give them one last chance to prove themselves worthy of survival. Let the Ragnarok battles begin.

After being left for dead, Denji turns into a devil-human hybrid with chainsaw powers, and gets recruited into a governmental devil hunting agency.

Teased constantly by classmate Takagi-san, middle-schooler Nishikata swears payback by trying (and failing) to give her a dose of her own medicine.