A human reincarnated as a sword is picked up by an orphaned cat-girl and becomes her protector, devoting himself to her quest to evolve.
Uncle Naji enlists the help of his grandfather to rid the demons from his restaurant, but an ancient artifact gets them in trouble with a gang.
Poisoned by a strange scientist posing as a soup vendor, a middle-aged father transforms into a superhero ready to fight evil and save the world.
An ex-high school teacher becomes the live-in manager of a dormitory occupied by a failing boyband and joins them in their dream to become top artists.
After being left for dead, Denji turns into a devil-human hybrid with chainsaw powers, and gets recruited into a governmental devil hunting agency.