cactuar13

After accidentally killing a government official’s son in a fight, Mugen and Jin are seized, and are sentenced for execution. Fuu successfully saves the two warriors, and hires them to accompany her during her search for a samurai “who smells of sunflowers” which may lead to her father.

In a world where having superpowers is the norm, heroes fight day and night against the villains who terrorize the populace in order to keep peace and order in the society. The story follows a seemingly bland but extremely powerful individual named Saitama, who initially fights as a hero for fun.