New item Saitama is too powerful; so powerful that it eliminates all the fiercest monsters with a simple punch. Discover the story of the most powerful superhero in this manga that will knock you out!! Bushidozer, Iaïron and Travestoc are fleeing with Rupin's Private Squadron which has been freed from Supersado's submission, but Lucif'Hair, a Demon level scourge, will stand in their way and a fierce fight ensues. !! At the same time, the master of the three swordsmen, Atomic Samurai, finds himself facing a menacing enemy…!!
