In a world where future where humanity has been driven to endangerment by giant beasts, a strike force is assembled to destroy the monsters and save the world.
The theft of the Greater Grail from Fuyuki City leads to a splintered timeline in which the Great Holy Grail War is waged on an unprecedented scale.
If a single Kiznaiver experiences pain, either emotional or physical, the system distributes it among the other Kiznaivers. Sure, why not.
A magical girl, Iroha Tamaki, searches for her missing sister in the mysterious city of Kamihama, where it is rumored that magical girls can achieve salvation.