One Punch Man Collection One (Episodes 1-12 + 6 OVA) - Blu-ray

Saitama only became a hero for fun, but after three years of special training, he finds that he can beat even the mightiest opponents with a single punch. Though he faces new enemies every day, it turns out being devastatingly powerful is actually kind of a bore. Can a hero be too strong? Special Features Include: 6 OVAs, Textless Opening & Closing Songs, Cast & Crew Interview