Japanese Name デミウルゴス
Romaji Name Demiurugosu
Nicknames Infernal Prison Creator
Series Overlord
Age Unknown
Weight Unknown
Height Unknown
Date of Birth Unknown
Blood Type Unknown


The cunning mastermind of Nazarick

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A prominent character in the Overlord anime and light novel series, Demiurge is known for his complex and intriguing personality. As a floor guard on the seventh floor of the Great Tomb of Nazarick, he holds the title of Commander of NPC Defense. A member of the demon race, Demiurge has a cruel and sadistic nature and takes great pleasure in the suffering of other races. He enjoys performing magical experiments on prisoners, treating them as mere playthings. Demiurge also has a penchant for inciting hatred and treacherous thoughts in those under his influence. Despite his malevolent tendencies, he is fiercely loyal to the creators of Nazarick and considers them important companions.


Demiurge was created by Ulbert Alain Odle, a member of the Ainz Ooal Gown, the guild that ruled over the Great Tomb of Nazarick. As a floor guard, the Demiurge is responsible for protecting the tomb and its treasures. He works closely with the other servants of Nazarick, coordinating their efforts to ensure the safety and success of their mission. While his exact origins and past remain shrouded in mystery, the Demiurge’s role as a powerful and cunning strategist within Nazarick is well established.


Demiurge’s appearance is that of a gentleman, which contrasts with his dark and sadistic nature. He is often seen wearing a suit and exudes an air of sophistication. With his well-groomed hair and sharp, piercing eyes, the Demiurge commands attention and exudes an aura of authority. While his exterior may appear refined, it serves as a deceptive mask for the malevolence that lies within.


The Demiurge possesses formidable abilities that make him a force to be reckoned with. As a Soil Guardian, he is imbued with immense power and possesses a wide range of magical and combat skills. He specializes in fire-based magic and is known for his ability to summon and control powerful demons. Demiurge’s strategic thinking and tactical skills make him a key asset in battles and other dangerous situations. He is also highly intelligent and possesses a vast knowledge of the world, which he uses to further Nazarick’s goals.


The Demiurge originated in the world of Overlord, a fantasy setting where players of an immersive virtual reality game find themselves trapped. Within this world, Nazarick serves as the stronghold of the Ainz Ooal Gown guild, and Demiurge is one of the powerful beings created by the guild members. As the story unfolds, Demiurge’s role in Nazarick’s grand scheme becomes increasingly important, demonstrating the depth of his character and the impact he has on the narrative.

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Demiurge – FAQ

Who is the Demiurge in Overlord?

Demiurge is a prominent character in the light novel, manga and anime series “Overlord”. He is one of the main servants of the supreme ruler of the Great Tomb of Nazarick, Ainz Ooal Gown, and serves as the floor guard of the 7th floor of Nazarick, known as the “Frozen Prison”.

What are the Demiurge’s abilities and powers?

The Demiurge is a demon of extraordinary intellect and magical ability. He specializes in strategy, manipulation, and torture. His demonic nature gives him enhanced physical strength, agility, and endurance. In addition, Demiurge is skilled in dark magic and can summon and control powerful demons to aid him in battle.

How does the Demiurge contribute to Ainz’s plans?

The Demiurge is Ainz’s most trusted subordinate and serves as his chief strategist. He excels at planning and executing intricate schemes, whether they involve diplomatic negotiations, military operations, or political machinations. The Demiurge’s strategies often revolve around maximizing Ainz’s power and influence while maintaining the facade of the Great Tomb of Nazarick.

What is the Demiurge’s personality like?

Demiurge is known for his calm, collected demeanor and unwavering loyalty to Ainz. He is highly intelligent and analytical, always seeking to expand his knowledge and understanding of the world. Despite his demonic nature, the Demiurge has a twisted sense of morality and takes pleasure in inflicting pain and suffering, though he believes it serves a greater purpose.

How does the Demiurge interact with other characters?

The Demiurge maintains a respectful and formal attitude toward his fellow Floor Guardians and the other inhabitants of Nazarick. He often offers guidance and advice to his fellow Guardians, and his strategic insights are highly valued by the other Guardians. However, the Demiurge’s true intentions and plans are known only to a select few, as he is adept at concealing his true motives.

What role does the Demiurge play in the overall story of Overlord?

The Demiurge plays a significant role in the story as one of the central antagonists. He is instrumental in carrying out Ainz’s plans to establish Nazarick’s dominance in the new world they find themselves in. The Demiurge’s intelligence and cunning make him a formidable adversary, and his actions have far-reaching consequences for the world and its inhabitants.