Teacher Saitama in the world of One Punch Man traveled to the world of One Piece for some reason.
In this colorful world where evil is hidden everywhere
The existence of heroes brings light to ordinary people
Justice is enforced!
Whether it's a pirate or a navy
Any evildoer should be punished!
The first world: pirates.
Second World: Dragon Ball.
Third World: My English Academy
The Fourth World: One Punch Man
Life in another world from scratch, The Rising of the Shield Hero, and the world of Naruto are opening one after another...
(Special note: We will travel to other worlds in the future. In any world view, the teacher is invincible)
