The supporting cast, including Light's friends and family, as well as the shinigami Ryuk, add depth and complexity to the story. Ryuk, in particular, serves as a fascinating and often humorous presence, whose motivations and actions are both intriguing and unpredictable.

The series ends with a quiet horror that many viewers miss. After Light’s death, the world “returns to normal.” But the anime’s final montage shows a new world: one where Kira has been mythologized, where some people still worship him, where the death penalty is debated differently. The Death Note does not disappear; it waits for a new owner.

To experience the definitive story, fans typically follow this order: