One Punch Man Season 2

The man who started to be a hero out of interest, Saitama. After three years of special training, he gained invincible power and became a hero who can defeat any enemy with just one blow. Together with Genos, who accidentally became his disciple, he began to officially carry out heroic activities in the Hero Association. At the same time that the incidence of weirdos increased abnormally, the Hero Association thought of the possibility of the "Earth is doomed" disaster left by the great prophet Wrinkle Granny, and prepared to start researching countermeasures. At this time, a hungry wolf who longed for weirdos appeared.