Final Ninja 1/2 is a game and is the final installment of the Final Ninja series. The game takes place after the events of Final Ninja Zero but before Final Ninja.
In 2058, thirty years after the events of Final Ninja Zero, the war between the corporations is drawing to a close. Only the top two corporations are left. Takeshi, recently given the title of Ninja Master, is sent to infiltrate Emortin Industries and bring the war to the close.
However, the old warrior has seen many a battle and has grown weary. As he carries out his mission, he begins to wonder "What's the point of all this?