Summary Sentenced to Be a Hero: The Prison Records of Penal Hero Unit 9004 from Zinmanga X
Sentenced to Be a Hero: The Prison Records of Penal Hero Unit 9004 summary: The world turned to the most corrupt and potent "lawbreakers" to become their champions. It's a tale of defying hopelessness. The Hero's Penalty is the utmost consequence. Those who receive it are culprits who have committed a heinous offense and must make amends as heroes. Their punishment is to battle the Demon Lord's army, which resulted from the Demon Lord's occurrence, at the forefront. Even if these heroes fall prey to the monsters, they'll revive and have to persevere.