Death Note Codexery

Sidoh

A fallen death god whose notebook ignited a new killer.

Sidoh is a Shinigami from the Death Note universe who plays a crucial background role in the origins of the second Kira candidate. Unlike Ryuk or Rem, Sidoh does not actively interact with humans for long periods but is responsible for introducing one of the deadly notebooks into the human world. His existence highlights the vast population of death gods and their indifference toward human affairs.

Species
Shinigami
Affiliation
Shinigami Realm
Role
Death Note Owner/Dropper
Status
Deceased (Killed by fellow Shinigami)
Notable Association
Misa Amane's First Death Note

Lore & Background

His tenure as an observer of humanity was cut short by the brutal rules governing the Shinigami realm. According to widely known lore, Sidoh wished to remain in the human world longer than his natural lifespan allowed. This violation of their existence resulted in him being killed by another Shinigami. His death serves as a grim reminder that even gods are subject to strict laws and mortality within their own hierarchy.

In Their Own Story

The air in the Shinigami realm was cold and silent, save for the rustle of wings. Sidoh clutched the notebook tightly, its red cover glowing faintly against his pale skin. He looked down at Earth through the swirling mist, watching a young woman stumble upon his discarded gift. He smiled, not out of kindness, but anticipation. But the shadow behind him grew long and sharp. Another god had arrived to enforce the law of time. Sidoh turned, realizing too late that staying in the human world was a crime punishable by death.

Reader's Guide

In the hierarchy of Death Note lore, Shinigami are immortal beings who carry notebooks capable of killing humans with their names written inside. While Ryuk is the primary antagonist and Rem plays a key role in Misa's story, Sidoh represents the countless other gods watching from afar. Sidoh's significance lies in his connection to Misa Amane. Before she became Kira II, she possessed a Death Note dropped by Sidoh. This establishes that multiple Shinigami drop notes simultaneously across the globe, creating a chaotic web of potential killers. His fate underscores the strict regulations of the Shinigami world. They cannot extend human lives, and they must return to their realm when their time ends. Sidoh attempted to linger beyond his limit, leading another god to execute him. This detail adds depth to Ryuk's cynicism about human attachment.

Did You Know?

Frequently Asked Questions

Who is Sidoh in the Death Note universe?

Sidoh is a Shinigami from the afterlife who serves as the original owner of the second Death Note used by Misa Amane. Unlike more prominent gods like Ryuk, he acts primarily as a catalyst for events rather than an active participant in human affairs.

What role does Sidoh play in the story?

His primary function is to drop his notebook into the human world, which eventually leads to Misa becoming the second Kira. This action sets off a chain of events that complicates Light Yagami's operations and introduces new dynamics to the investigation.

How does Sidoh's story end?

Sidoh meets his demise when he is killed by another Shinigami who steals his notebook before it reaches Misa. His death underscores the dangerous and cutthroat nature of the Shinigami realm where gods can eliminate one another for territory or amusement.

Why is Sidoh important to the plot?

He is crucial because his abandoned notebook provides the means for Misa Amane to join forces with Light Yagami as Second Kira. Without his initial involvement, the story would lack the dual-Kira dynamic that drives much of the series' tension.

Does Sidoh interact directly with humans?

Sidoh does not maintain a long-term relationship or direct communication with any human characters in the series. His influence is felt entirely through the notebook he discards, which acts as his sole legacy in the human world.

More in Lore & History

Elsewhere in the Death Note universe

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