Sentenced to Be a Hero: The Prison Records of Penal Hero Unit 9004 is a dark fantasy Japanese media franchise centered around a world where becoming a "hero" is the ultimate punishment for the worst convicted criminals. Originally a web and light novel series created by Rocket Shōkai, it has been adapted into both a manga and a highly praised anime series produced by Studio KAI. The story, animation, and voice acting all come together to make it one of the easiest series to r