One-Punch Man, Vol. 2

Saitama continues to face the monotony of his overwhelming strength, defeating villains with a single punch. In this volume, he encounters Genos, a dedicated cyborg who wishes to learn the secret behind Saitama's power. As they form an unlikely partnership, they confront new threats that challenge their abilities and perspective on heroism. Saitama's mundane life is disrupted further as he navigates friendships, rivalries, and the responsibilities of being a hero in a world filled with powerful foes.