Chained Soldier

Yuuki Wakura observes the destruction of Earth by opposing supernatural forces. Mato serve as entry points to alternate dimensions and as routes for dangerous monsters to flee. Women are given peaches as resources, which endows them with abilities. Kyouka Uzen, the chief of the Anti-Demon Corp's Seventh Unity, shows in to save Yuuki from a monster. Unexpectedly, Yuuki has the ability to boost the Peaches' potency. However, Yuuki has to be prepared to serve Kyouka both at home and on the battlefield if she is to save the planet.