Abura-sumashi (油すまし)

Name Meaning

  • Abura (油) = Oil
  • Sumashi (すまし) = Calm or serene expression, or from sumasu (to clarify/purify)
  • Often interpreted as "Oil-Presser" or "Calm-Faced Oil Spirit"

Origin

  • Native to the Amakusa region of Kumamoto Prefecture.
  • Said to haunt mountain paths and woodland trails, particularly those used by travelers and pilgrims.

Appearance

  • Typically depicted as a humanoid spirit with a large, potato-shaped head and a blank or stern expression.
  • Wears a simple robe or traditional garments.
  • Some versions give him a stone-like head, smooth and featureless aside from deep-set eyes and a flat mouth.

Behavior

  • Often appears silently beside travelers, especially those who walk the mountain passes at dusk or night.
  • May startle or stare silently, but is not known to cause harm.
  • Sometimes said to be the spirit of someone who stole oil in life—a serious crime when oil was a precious resource—and is now doomed to haunt the area as punishment.

Symbolism

  • Represents karmic retribution for greed or theft.
  • Also associated with the mysterious and sacred solitude of the mountains.
  • Reflects the eerie stillness of nature and the ghostly silence of forgotten places.

Cultural Notes

  • Popularized in modern times by illustrations in yōkai literature and children’s ghost stories.
  • Frequently appears in Toriyama Sekien-inspired collections and manga about yōkai.