The ability to live with a non-functioning heart. Opposite of Strong Heart. Not to be confused with Heartlessness.


User is able to function without the use of their heart, said organ considered "dead" or "non-functioning", either literally or conceptually.




  • May suffer a form of "hollowness" and "unfulfillment" within them, both physically and emotionally.
  • May requires a prosthetic of some kind to pick up the slack.
  • May need to be already dead to have one such as a zombie or a vampire.
  • May still act as a way for the user to live like a live one, if the user's immortal, ripping out the heart may officially kill the user.
  • Weak against Heart Restoration.

Known Users

  • Lemon John (Adventure Time)
  • Kirika Ueno (CubexCursedxCurious)
  • Red Lantern Corps (DC Comics)
  • Vampires (Folklore)
  • Zombies (Folklore)
  • Obito Uchiha (Naruto)
  • Patricia of End (Nora, Princess, and Stray Cat)
  • Hades (Once Upon a Time)
  • Kirei Kotomine (TYPE-MOON)

Known Items