New World Arc

Kira's true identity becomes publicly known and the investigation culminates as Light's concealment ends. Light's position shifts from hidden god figure to openly acknowledged individual with supernatural power. The final investigation phase demonstrates that sustained evidence collection eventually overcomes deception regardless of sophistication.

Near executes the single most decisive maneuver in the entire series: replacing pages in Mikami's Death Note with fakes while maintaining the notebook's physical integrity. When Mikami writes the names of the gathering task force members, nothing happens. The illusion of Kira's invincibility collapses in seconds of dead pen strokes. All of Light's elaborate orchestration, every psychological victory, every careful step—rendered meaningless by a single material substitution. In the warehouse confrontation, Light experiences unprecedented exposure. Mikami insists the notebook works; the evidence suggests otherwise. Light must accept either that the impossible occurred or that his most loyal follower failed. His psychological flexibility, the same capability that made him brilliant, becomes his catastrophic liability. He cannot accept reality. Instead, he constructs increasingly desperate narratives to explain why his plan isn't failing. Light's 'new world' monologue—his final articulation of why Kira should exist and why he deserves godhood—sounds hollow against the evidence. Near listens to Light's philosophy with analytical detachment, then articulates the final judgment: Light found a notebook matching his ego, pursued power matching his vanity, and neither proves he's right about justice, morality, or the world. Light is neither good nor evil—he's a person with god-like power who created a god-like fantasy about himself. Matsuda, the most ordinary investigator on the task force, shoots Light multiple times in a moment of emotional violence. This is where intellectual victory ends and human consequence begins. Near's perfect logic proved Light was Kira, but it was human fury that ended Light's existence. The Death Note promised he wouldn't be brought to justice by human hands if he wrote their names—but Matsuda acts from rage, not law enforcement. Light's final moment is being killed by the exact ordinary person he spent the series dismissing as intellectually irrelevant. Ryuk fulfills his original promise. He writes Light's name in his notebook, ending Light's life and returning to the shinigami realm carrying the entertainment story of a human who tried to become a god. Light's final fate is determined not by justice, investigation, or morality—but by a death god's boredom. The narrative concludes exactly as it began: with a supernatural entity regarding human existence as entertainment, dropping notebooks to create interesting deaths, and recording the results.