One-Punch Man, Vol. 4

Life gets pretty boring when you can beat the snot out of any villain with just one punch. Nothing about Saitama passes the eyeball test when it comes to superheroes, from his lifeless expression to his bald head to his unimpressive physique. However, this average-looking guy has a not-so-average problemhe just cant seem to find an opponent strong enough to take on! Saitama is now a certified hero! And with that title comes great responsibilityhes required to perform one heroic deed per week. While Saitama makes the rounds to meet his quota, an incoming threat from outer space is screeching toward Earth...