Tokyo: My Girlfriend Is the Devil

As a former brave man, a hero who saved the entire continent, an omnipotent savior. Yu Amamiya is now just an unemployed social worker living alone in Tokyo. Until that day, the female devil who had defeated him in another world suddenly appeared in his home and declared: "I will make you a brave man again, and then I will defeat you with my own hands!" In order to avoid trouble, Amamiya Yu was forced to start living together with her. As the days became happier and more stable, the former devil showed a shy posture. "Wait a minute, we are old enemies, and old enemies cannot become wives!"