The power to use the abilities of a Iso Onna, a mix of Siren, Vampire and Yokai Physiology.

Also Called

  • Iso Onna Mimicry


Users are/can become Iso Onna. Iso Onna are incredibly dangerous sea-vampires from Japanese folklore that manifest as beautiful women to entice victims before attacking them with their long hair, which is also used to drain their blood. These spirits possessed an array of magical powers and could sing to lure victims off cliffs or shriek to stun people. They could disguise themselves as rocks when they didn't wish to be seen and could grow to unimaginable size in order to crush entire ships if the mood pleased them.





  • Vulnerable to certain rituals and prayers, especially those of a Shrine Maiden or Shinto Priest.

Known Users

  • Iso Onna (Japanese Folklore)
Community content is available under CC-BY-SA unless otherwise noted.