The story of Saitama, a hero that does it just for fun & can defeat his enemies with a single punch.

As Shohoku High faces the undefeated Sannoh High, point guard Ryota reflects on the hard-fought journey that brought him to the Inter-High Championship.

After his father is killed, young Thorfinn joins the mercenary band of his murderer Askeladd, waiting for his revenge while Askeladd plots politics.