Fictional Profile

Light Yagami

Source: Death Note

Last reviewed: February 2026
Fictional Character Psychology

What is Light Yagami?

Estimated IQ of 180. ENTJ personality type with the The God Complex archetype. Genius-level intellect corrupted by absolute power. Light starts with justice and ends with tyranny, showing how superiority can become pathology.

Last reviewed: February 2026

Light Yagami's IQ is estimated at 180 (Profoundly Gifted), based on their demonstrated strategic genius and charisma in Death Note.

Estimated IQ
180
Archetype
The God Complex
Type
ENTJ
Clinical Note

Narcissistic grandiosity intensified by power; complete moral collapse.

Cognitive Profile

An IQ around 180 predicts certain capabilities: rapid learning, pattern recognition, and working memory that can hold complex models. Light demonstrates all of these consistently.

Archetype: The God Complex

The The God Complex archetype is central to Light's character. This archetype operates through specific patterns: distinctive traits that shape decision-making and relationships.

Personality Type: ENTJ

ENTJ is the assigned type. In practice, this means: external processing and social energy. The NT core indicates systems-thinking and logical optimization over emotional attunement.

Psychological Breakdown

Genius-level intellect corrupted by absolute power. Light starts with justice and ends with tyranny, showing how superiority can become pathology.

Superpowers

1
Strategic genius

Strategic genius is a defining capability that shapes how Light approaches challenges.

2
Charisma

Charisma is a defining capability that shapes how Light approaches challenges.

3
Composure under pressure

Composure under pressure is a defining capability that shapes how Light approaches challenges.

Fatal Flaws

1
God complex

God complex is a recurring pattern that creates conflict and limits Light's effectiveness in certain domains.

2
Moral blindness

Moral blindness is a recurring pattern that creates conflict and limits Light's effectiveness in certain domains.

3
Need for control

Need for control is a recurring pattern that creates conflict and limits Light's effectiveness in certain domains.

Key Psychological Moments

The most psychologically revealing moments for Light involve high-stakes decisions where the character's core patterns become undeniable. These scenes often show both peak capability and characteristic blind spots.

Real-World Parallels

If you recognize Light's patterns in yourself, consider what the character arc teaches about managing similar tendencies. Fiction often depicts failure modes more clearly than self-observation allows.

Similar Profiles

Are You Like Light Yagami?

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Quick Stats

  • IQ180
  • TypeENTJ
  • ArchetypeThe God Complex
  • SourceDeath Note

Methodology Note

Character typing is interpretive. IQ estimates are based on depicted problem-solving relative to fictional baselines. Personality types are inferred from consistent behavioral patterns in source material.

References & Sources

  1. Simonton, D. K. (2009). Genius 101. New York: Springer.

  2. Kaufman, S. B., & Gregoire, C. (2015). Wired to Create: Unraveling the Mysteries of the Creative Mind. New York: Perigee.

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Light Yagami: Frequently Asked Questions

What is Light Yagami's IQ?+

Light Yagami's estimated IQ is approximately 180. This is an interpretive estimate based on depicted problem-solving ability, learning speed, and cognitive complexity in the source material.

What personality type is Light Yagami?+

Light Yagami is typed as ENTJ based on behavioral patterns in Death Note. Key indicators include external engagement style and logical decision-making.

What is Light Yagami's archetype?+

Light Yagami embodies the The God Complex archetype. This pattern is characterized by specific cognitive and behavioral tendencies.

What are Light Yagami's weaknesses?+

Light Yagami's documented weaknesses include God complex, Moral blindness, and Need for control. These aren't arbitrary—they're the shadow sides of the character's strengths.

Is Light Yagami realistic?+

Light Yagami represents an exaggerated but recognizable psychological profile. Real people rarely match the extremes, but the underlying patterns (ENTJ, The God Complex tendencies) are psychologically valid.

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