Hyakki Yakō (百鬼夜行)

Name Meaning

Hyakki Yakō (百鬼夜行) translates to “Night Parade of One Hundred Demons.” It’s a supernatural event where a procession of yokai roams the streets at night.

  • Hyakki (百鬼) = one hundred demons
  • Yakō (夜行) = night parade or night procession

Origin

  • Appears in classical literature and Edo-period artwork.
  • Serves as a warning tale about wandering at night.
  • Linked to spiritual and seasonal disturbances.

Appearance

  • Includes a wild variety of yokai—some grotesque, some whimsical.
  • Often shown as a chaotic line of monsters roaming ancient roads or alleys.
  • Depicted in classic art scrolls with surreal and eerie detail.
Hyakki Yakō scroll art
Night parade of yokai

Behavior & Myths

  • Witnessing the parade without spiritual protection may result in madness or death.
  • Some monks and shamans are said to be able to repel it using sacred texts or charms.
  • The parade may appear on certain nights of spiritual imbalance or lunar events.

Symbolism

  • Symbolizes the hidden chaos beneath order in the human world.
  • Reflects cultural fear of the unknown and the supernatural.
  • Celebrated in some modern festivals and anime as a tribute to yokai lore.
Yokai parade illustration
Demon procession Japanese folklore