Sparkatale

In a world where it is split up into districts, there are many Heroes in the world. The Heroes fight criminals, and monsters that threaten the world. In District 42, there’s a man named Zerro that is 12 years old. A SS-Class Hero found him in a ditch surrounded by his own blood. So the SS-Class Hero took him to the hospital. Five years later, Zerro was capable of walking again and left the hospital. What will happen to Zerro as soon as he leaves the hospital? Will Zerro become an official Hero and help the Hero Association, or just be a Hero for fun?