Sazae-oni (栄螺鬼)

Name Meaning

Sazae-oni (栄螺鬼) literally means “turban shell demon.” It refers to a yokai that disguises itself as a beautiful woman to deceive humans.

  • Sazae (栄螺) = Turban shell (a type of sea snail)
  • Oni (鬼) = Demon

Origin

  • Legends often tell of the sazae-oni appearing on coastal shores, particularly in western Japan.
  • Frequently tied to cautionary tales involving lust and deception at sea.
  • Thought to emerge after a turban snail lives to a great age and gains magical powers.

Appearance

  • In disguise: an alluring woman, often found alone on the shore.
  • True form: a grotesque hybrid of a sea snail and demon, with sharp features and a hard shell.
  • Can emerge from or retreat into her shell at will.

Behavior & Myths

  • Preys on pirates or men who take her aboard, later transforming and attacking them.
  • One tale tells of her tricking sailors, cutting off their testicles, and trading them for gold.
  • Sometimes used as a lesson about lust, greed, and the supernatural dangers of the sea.

Symbolism

  • Symbol of hidden danger, especially from beauty or temptation.
  • Embodies nature's power to deceive and punish arrogance.
  • Linked to transformation and justice in some regional folklore.
Sazae-oni sea yokai
Yokai woman snail