Tengu (天狗)

Name Meaning

Tengu (天狗) means "heavenly dog," though their appearance and character have evolved far from the name’s origin.

  • Ten (天) = heaven
  • Gu (狗) = dog (archaic)

Origin

  • Derived from Chinese celestial phenomena and transformed in Japan into powerful mountain spirits.
  • Connected with ascetic mountain monks (yamabushi).
  • Historically seen as disruptive demons, later as protective deities.

Appearance

  • Red-faced, long-nosed humanoid or with avian features (e.g., beak, wings).
  • Wears the garb of a mountain monk or warrior.
  • Often depicted carrying a fan made of feathers.

Behavior & Myths

  • Known to play pranks or punish arrogant priests and samurai.
  • Masters of martial arts and illusion.
  • Guardians of sacred forests and temples in mountainous regions.

Symbolism

  • Represents spiritual power, mischief, and balance between arrogance and humility.
  • Associated with war, wisdom, and mountain asceticism.
  • Figures in many legends as protectors or challengers to human pride.
Tengu mountain yokai
Bird-man demon of Japan

Cultural Significance

Tengu are legendary creatures with both human and bird characteristics, often associated with mountain spirits and martial arts traditions.