The ability to have power with its own sentience. Not to be confused with Power Physiology.

Also Called

  • Inner/Self Sentient Power


At least part of the user's power exists as an independent being with its own mind and body that exist mainly inside the user's mind/soul and manifests as it wants or when summoned. Sometimes this link is usually represented by a physical object.




  • The entity can try or may be able to control the user.
  • The entity can refuse to let users use its power if parties are not getting along.
  • Sentient power may have a gender and name, and may have the same emotions as other beings, meaning they can get angry, happy or sad about anything and they may like or feel.

Known Users

  • Alien X (Ben 10); Bellicus and Serena
  • Shinigami (Bleach); Zanpakutō Spirits
  • Orihime Inoue (Bleach); Shun Shun Rikka Fairies
  • Visored (Bleach); in addition to Zanpakutō spirits, Visored have Inner Hollows
  • Lavos/Time Devourer (Chrono Cross); via Frozen Flame
  • Omega (Final Fantasy Unlimited)
  • Issei Hyoudo (Highschool DxD); The Sacred Gear is possessed by the soul of a dragon
  • Tobio Ikuse (Highschool DxD)
  • Kouki Samejima (Highschool DxD)
  • Natsume Minagawa (Highschool DxD)
  • Fumikage Tokoyami (My Hero Academia); Dark Shadow
  • Jinchūriki (Naruto); due to being hosts of a Tailed Beast.
  • Charlotte Linlin/Big Mom (One Piece); Prometheus and Zeus
  • Kagenui (Valkyrie Crusade)
  • Patrick Donovan (The Young Guardians); Entity called Dragon's Fire
  • Gregory Kennedy (The Young Guardians); Entity called the Inquisitor
  • Derek Marvin (The Young Guardians); Entity called Grand Golem
  • Justice King Michael (That Time I Got Reincarnated as a Slime)
  • Rimuru Tempest (That Time I Got Reincarnated as a Slime); Rimuru's Theosophy Nucleus, Manas: Ciel

Known Objects

  • Livlaster (Captain Earth)
  • Independent Avatar Sacred Gear (Highschool DxD)


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