Yama-chichi (山父)

Name Meaning

Yama-chichi (山父) means "mountain father" and refers to a monkey-like yokai that dwells in forested mountain regions.

Origin

  • Appears in folklore from mountainous regions of Japan.
  • Possibly influenced by sightings of real mountain monkeys or spirits of nature.
  • Connected with breath-stealing superstitions in the night.

Appearance

  • Resembles a small monkey with human-like features.
  • Covered in fur, often described as tan or grayish.
  • May be seen perched quietly, watching travelers.

Behavior & Myths

  • Steals the breath of sleeping humans, causing illness or death.
  • Some stories say it can mimic voices or silently stalk its victims.
  • Considered both mischievous and dangerous if provoked.

Symbolism

  • Represents unseen dangers of the wilderness.
  • Associated with mysterious night illnesses.
  • Seen as a reminder of the mountain’s untamed spirits.
Yamachichi mountain monkey yokai
Japanese yokai monkey spirit