Render korosensei

Absolute Defence


Pre-full transform


Korosensei is the homeroom teacher for Class 3-E of Kunugigaoka Junior High School, and the central character and main antihero of Assassination Classroom. Korosensei claimed to be responsible for creating the permanent crescent moon and said that he plans to destroy the earth after "teaching" Class 3-E for a year. Prior to being a teacher he was the master assassin known as the "God of Death".

Powers and Stats

Tier: At least 9-B | Unknown8-C with energy beams. 5-B via antimatter self-destruct

Name: Real name unknown. Code-named "God of Death" | Nick-named "Koro-sensei" by students.

Origin: Assassination Classroom

Gender: Male

Age: Unknown

Classification: Human assassin | Artificially modified human, Teacher

Powers and Abilities: Superhuman Physical Characteristics, Expert Manipulator, Stealth Mastery, Hand to hand combat master, Expert of firearms and knives, Capable of emitting bloodlust which can scare away trained dogs, Genius Intelligence, Can paralyze opponents by sound from clapping | Superhuman Speed, Flight, Regeneration (Mid), Molting (Can shed his old skin and use it as a protective membrane either on himself or another individual), Camouflage, Self-crystallization (Absolute Defense Form), Can generate beam attacks, Genius level intellect, Enhanced Senses (Particularly smell), Can emit sound waves, Can create clone-like afterimages, Elasticity, Rage Power

Attack Potency: At least Wall level (As the world's most skillful assassin, he should be at least comparable to Karasuma and Craig Houjou. Trained the God of Death, and never quite allowed his student to surpass him. Described as the deadliest human being that ever lived.) | Unknown physically. Building level with energy beams (Blew away a tent of this size that was stated to be able to withstand the charge of a tank, simultaneously obliterating all the windows in a nearby structure in the process). Planet level via antimatter self-destruct (However, it has been proven that the chances are minuscule at best)

Speed: At least Subsonic, likely higher (Should be at least comparable to Karasuma and the God of Death) | Hypersonic+ travel, reaction and movement speed (Mach 20)

Lifting Strength: Class 5 | Peak Human

Striking Strength: At least Wall Class | Unknown

Durability: At least Wall level | Unknown (Supposedly fragile, though only applies with anti-sensei material; regeneration makes him difficult to kill, however). City level in Absolute Defense Form (Claimed that in this form he is impervious to nuclear explosions)

Stamina: High (Can keep moving at Mach 20 for a few hours at least)

Range: Standard melee range. Tens of meters with tentacles and energy beam.

Standard Equipment: None notable

Intelligence: Genius level; possesses a gifted mind which allows him to learn and understand complex knowledge in a matter of minutes. Extreme knowledge of all subjects as a teacher

Weaknesses: None notable as a human, but likely overconfidence (Which is why he was captured). As Koro-sensei, see below:

  1. When he tries to act cool, his weaknesses show
  2. Surprisingly quick to panic
  3. He is petty
  4. His punches are weak
  5. Boobs
  6. He gets motion sickness
  7. Getting wet
  8. Time right after molting
  9. Time right after regeneration 
  10. His body goes rigid when bathed in a special beam of light
  11. Heat fatigue
  12. He can't swim
  13. He sucks at hiding
  14. Heart
  15. Restructuring
  16. Grabbing all his tentacles at once makes him unable to move

Key: God of Death | Koro-sensei


Notable Victories:

Edward Elric (Fullmetal Alchemist) Edward's Profile

Notable Losses:

Izuru Kamukura (Danganronpa) Hajime Hinata's Profile (This was Izuru Kamukura and Korosensei, speed equalized)

Inconclusive Matches:

Start a Discussion Discussions about Korosensei

  • Korosensei vs. Agent 47

    8 messages
    • Bump
    • 47 doesn't really bring anything to the table that Korosensei hasn't dealt with before, and arguably better assassins have had simi...
  • One fist vs eight fists (tentacles(legs?))

    3 messages
    • Next time, could you post their profiles in the original post? That makes it easier for me to compare their abilities. Attack Potency: Both ...
    • Unfair match, it's not like koro is gonna casually blow up, saitama one shots