I'm the world's unhappiest man who has had everything snatched away from him since the moment of his birth.
~ Saiki lamenting the fact that he has powers


Saiki Kusuo is the protagonist of Saiki Kusuo no Psi-nan (斉木楠雄のΨ難 Saiki Kusuo no Sainan, lit. "The Disaster of Psi Kusuo Saiki") who has all-kinds of ESP-related abilities.

Powers and Stats

Tier: High 6-C | At least High 6-C, possibly 5-B

Name: Kusuo Saiki (斉木 楠雄)

Origin: Saiki Kusuo no Psi-nan

Gender: Male

Age: Teenager

Classification: Human, Esper

Powers and Abilities: Superhuman Physical Characteristics, Telekinesis, Telepathy (Can use this to impair a targets thinking by sending it a large amount of brainwaves), Psychometry through contact, Clairvoyance, flight, Precognition, Teleportation, Fire Manipulation, Electricity Manipulation, psychic photography, Enhanced Senses, Weather Manipulation, The ability to turn back the time of an object by up to 24 hours (Only useable on the same object once per day), Can mimic Regeneration by turning back the time on a human being, Healing, Ability to change peoples perception of things, Resistance to Fire Manipulation and extreme heat, Reality Warping, He is able to erase one minute's worth of memories by hitting the target on the back of their head, Shapeshifting (It takes 2 hours to transform), Astral Projection, He is able to remove the soul of someone from their body if they are knocked out or asleep (The removed soul will fly off to heaven after 44 seconds if not entering a body), He is able to possess bodies that don't have a soul in them, Mind Manipulation, Ice Manipulation, Invisibility for himself and anyone he is touching, Turn people to stone for 24 hours when looking at them without glasses (Can not turn them back otherwise), Breaking the Fourth Wall, Time Travel (might activate itself randomly, getting him stuck in a loop, and the only way to get time to go back to normal is for him to completely empty his mind of all thoughts), Can shrink to at least 1/100th of his original size, but can't turn back for 1 hour

Attack Potency: Large Island level+ (caused a large explosion) | At least Large Island level+, possibly Planet level (Stated that he could destroy the world without much effort and that he could make the world explode through reality warping by accident should his limiters become undone)

Speed: Supersonic (per this calc)

Lifting Strength: Unknown | Higher with telekinesis

Striking Strength: Likely Building Class (His punch would destroy everything 7 kilometers behind its origin according to his own statement)

Durability: Likely City Block level

Stamina: likely high

Range: Planetary

Standard Equipment: Limiters (The things on his head)

Intelligence: Likely Genius level (First talked two weeks after birth, first walked one month after birth)

Weaknesses: Riki Nendou, Bugs, must wait 5 minutes between teleports, contact with germanium can block his telepathy, He cannot revert changes that he's made with his Reality Warping powers, Extremely apathetic and pessimistic under normal circumstances

Notable Attacks/Techniques:

  • Reality Warping: He demonstrated to make colored hair a natural occurrence, made it so that all injuries in the world heal much faster than normal, made it so that buildings are build in weeks instead of month, made it so that the brain works way faster in important situations, made underwear indestructible, made it so that a person with a small body can have ridiculous strength, made it so that a person can easily become unconscious by hitting them to the back of the neck, can possibly grant superpowers to every human in the world; However, he cannot return the changes he's made to normal.
  • Invisibility: Saiki can make himself and anything he's touching invisible. It takes a full minute to activate and wears off after ten minutes, though it will be undone earlier if he's touched by anyone. Additionally, he cannot use any of his other psychic powers aside from telepathy while the invisibility is active.

Key: With Limiter | Without Limiter


Notable Victories:

Notable Losses:

Inconclusive Matches:

Start a Discussion Discussions about Kusuo Saiki

  • Saiki Kusuo striking strength?

    • Ok, I went to see his profile here, and I saw that is SS is apparently "building class" what is frankly ridiculous.  The guy ...
  • Kusuo Saiki vs. Tatsumaki

    13 messages
    • Sir Ovens wrote:Can we add this? It is a dead thread with 5 votes. no you cant, it needs SEVEN votes, thats how its done.
    • seriously this is just dumb, he has the ability turn her to stone, something she has no resistance to, CANT DODGE, and thats not even his best hax.