Overview:

One day, a normal young man named Jiro Tanaka moved from Tokyo to Fukuoka to see his childhood friend Yuki, whom he hasn't seen in 17 years. He was saved by Ohgaman when Yabai Kamen was about to do him in! Seeing some potential in Jiro, Ohgaman trusts Fukuoka's safety in his hands! Now as a hero simply known as "Rookie", can Jiro able to be the hero that saves Fukuoka?