Weighed down by memories she can’t shake, high schooler Koyuki Hikawa keeps everyone at arm's length — until three schoolmates draw her out of her shell.

A group of heroes set out to destroy Cleavatess, the king of beasts. But they stumble on a conspiracy to destroy the world and must rely on Cleavatess to help them out.

A modest country Dojo master is called by his legendary student to be special instructor for the Knights' order. This starts his reluctant journey, marked by choreographed duels, to win over his and others' doubts.

Kadono village's shrine maiden has a guardian every generation. During Edo period, guardian Jinta confronts a demon foretelling a future Demon God's rise tied to their era. His quest to prevent this spans centuries.