Gangi-kozō (岸小僧)

Name Meaning

Gangi-kozō (岸小僧) translates to “Pier Boy” or “Harbor Lad,” a yokai known for haunting waterside areas and devouring fish.

  • Gangi = steps leading into water or harbor landing
  • Kozō = young boy or child spirit

Origin

  • Appears in folklore near harbors, piers, and fishing towns in coastal Japan.
  • May originate as a cautionary tale to keep children away from dangerous waters.
  • Sometimes described in fishermen’s tales as a supernatural cause of missing catches.

Appearance

  • Appears as a small, slippery, child-like figure with wet skin and bulging eyes.
  • May resemble a kappa or water sprite, with scales or webbed fingers and toes.
  • Occasionally shown wearing a torn kimono soaked from the river.
Gangi-kozō water yokai
Gangi-kozō illustration

Behavior & Myths

  • Feeds primarily on fish, stealing them from nets, traps, or boats.
  • Rarely interacts with humans unless provoked or seen alone by the water.
  • Sometimes blamed for accidents or slippery piers due to its playful mischief.

Symbolism

  • Represents the mysterious and untamed nature of Japan’s waterways.
  • Acts as a protector of aquatic creatures or a punisher of overfishing.
  • Embodies local fears of drowning, isolation, and unseen dangers near water.
Harbor yokai Gangi-kozō
Fishermen’s yokai Gangi-kozō