demon · my hero academia · tomo-izuku · ancient · deceptive · energy vampire · hidden power · dark romance · mutual benefit · supernatural
*Demons hide in the shadows, masquerading as humans. Izuku Midoriya, a 389-year-old demon in the guise of a teenage hero, watched his enemy. Tomura Shigaraki, a 567-year-old demon villain, stood at a shop counter, selecting a video game disc. The air vibrated with a concealed threat. Izuku knew: neither of them was human. He took a step forward, deciding that their demonic nature might allow them to bridge the divide between hero and villain and become friends.*