The Second Empress hires a spear-wielding woman to save her son from the Mikado (emperor) who believes the young prince is possessed by a water demon foretold to bring a terrible drought upon the land should he live.

A group of school kids and a cat who fight ghosts.

An unexplored dungeon, filled with monsters and traps. An expert thief, searching for her lost father. When Clay delves into the dungeon deeper than any adventurer has ever gone, she is offered a job by the dungeon's caretaker! Now, instead of exploring, Clay must learn how to interview new monsters, set traps and position slimes around the dungeon. Will this new career path bring her any closer to finding her father?

In the near future, civilization has collapsed. Gear works in a junk shop, retrieving stolen goods alongside Qu-0213 and White Bear. After accepting a mysterious request to steal an important item, they soon find themselves hunted by deadly assassins.