FURUHASHI Hideyuki

In a world where 80 percent of the population has super powers, "Heroes" are chosen ones, celebrated and authorized to use their innate powers to serve society. But not everyone can earn or be given the title of Hero, and those who use their powers without society's approval to fight evil are known by another name - Vigilantes! Source: Viz

From Viz: Koichi Haimawari couldn’t make the cut to become an official hero, so he uses his modest Quirk to do good deeds in his spare time. Then one day a fateful encounter with some local thugs leads him to team up with two other unlikely heroes. None of them really know what they’re doing, but they’ve got the courage—or foolishness—to try. But they soon discover fighting…