Last Ninja (ラストニンジャ Rasuto Ninja) is the title given to the most powerful ninja of all whom possesses the End Shuriken, an immensely powerful shuriken which has the power to destroy the world and create it anew. The title was traditionally passed down the Igasaki Clan through a ritual handover in which the Last Ninja allows themself to slain by their successor who becomes the new Last Ninja as they inherit their predecessor's Nintality upon their death.