By Jérémy, Dai Yokai founder · @dai.yokai | Updated: May 2026
Yokai are the strange things that appear when a place needs an explanation. A river drowns someone. A house creaks. A mountain path makes you turn in circles.
Calling them monsters is too narrow. Some are dangerous, some ridiculous, some useful. The common point is simpler: they make the unseen visible.
What is a yokai?
The word is built from two kanji:
- Yo (妖): bewitching, strange, calamity
- Kai (怪): mystery, apparition
Literally, a yokai is a "strange apparition" or a "bewitching mystery." The category is enormous: from horned ogres ( Oni ) to shapeshifting foxes ( Kitsune ), to umbrellas that come alive after 100 years of use ( Karakasa-kozō ).
Yokai are not "demons" in the Western sense. In Western tradition, a demon is evil by nature, opposed to God. Yokai escape that binary. Some are terrifying (the Gashadokuro, a 15-meter skeleton). Some are pranksters (the Tanuki, a drinking, shapeshifting raccoon dog). Some bring luck ( Zashiki Warashi, the child-spirit that enriches homes it inhabits). Most are ambivalent.
Originally, yokai were explanations for the unexplainable. Why does the river drown children? The Kappa pulls them under by the feet. Why do hikers get lost on mountains? The Tengu leads them astray. Why does the house creak at night? The Yanari is shaking the walls.
The name of my workshop comes from this world. "Dai" from Daitengu (大天狗, the Great Tengu). "Yokai" because it is the term everyone searches when they discover Japanese folklore. Dai Yokai: yokai in large format.
Yokai vs kami vs yūrei: what is the difference?
This is the question I get asked the most. The answer is less clean than you would like.
A yokai is a supernatural creature. Born from nature, an aging animal, a 100-year-old object, or collective imagination. You do not pray to it. You fear it, tolerate it, sometimes negotiate with it (cucumber offerings for the Kappa, for instance).
A kami (神) is a Shinto deity. You build shrines for them, worship them, ask for protection. Amaterasu (sun goddess), Inari (god of prosperity), Raijin (god of thunder) are kami.
A yūrei (幽霊) is a human ghost. The spirit of a dead person trapped between worlds by regret, hatred, or love. White funeral kimono, black hair, no feet. Oiwa, Okiku, Sadako: all yūrei. Full guide: Yūrei stories.
But the boundaries blur. Raijin and Fujin physically resemble Oni (claws, fangs, colored skin), yet they are kami. The Dragon Ryū is a fantastical creature worshipped as a water deity. A yokai powerful enough or ancient enough can be "promoted" to kami status: some Tengu are now venerated at shrines.
Supernatural creature
Oni, Kitsune, Tengu, Kappa, Jorogumo
Fear, negotiate, avoid
Amaterasu, Inari, Raijin, Fujin
Worship, pray, build shrines
Oiwa, Okiku, Sadako
Appease (funeral rites) or flee
Where do yokai come from? (short history)
Heian period (794-1185). Yokai live in shadow. People are terrified of them. They are the dark forces lurking outside the cities. This is the age of great exorcisms and legends like Shuten-dōji, the demon king of Mount Ōe.
Edo period (17th-19th century). Everything changes. Printing presses spread, and an artist named Toriyama Sekien (鳥山石燕, 1712-1788) decides to catalog the monsters of oral folklore into illustrated encyclopedias. His Gazu Hyakki Yagyō (画図百鬼夜行, "Illustrated Night Parade of a Hundred Demons", 1776) gives definitive faces and names to hundreds of creatures. Yokai shift from terror to entertainment, from oral legend to collectible art.
The Hyakki Yagyō (百鬼夜行, "Night Parade of a Hundred Demons") is the most famous concept in the folklore. On certain summer nights, all yokai emerge together to parade through the streets. Any human who crosses their path dies or vanishes. Only sunrise disperses the crowd of living umbrellas, one-eyed monsters, and long-necked women.
Without Toriyama Sekien, no Pokémon. No Demon Slayer. No Spirited Away. Modern monster design was born in his Edo-era encyclopedias.
The main yokai families
Thousands of yokai exist. Here are the five core families.
Oni (鬼), the ogres. Brute force, horns, fangs, iron club. Guardians of Buddhist hell AND protectors on temple rooftops. The most famous and most misunderstood yokai. → Oni guide · Oni masks
Aka-Oni (Red) embodies passion and intense anger. It is the traditional color of the force The Demon's Fury: This spectacular design by artist Golden Kaeru captures the raw essence The duality of the demon: Red Oni (Raw Anger) and Blue Oni (Cold Hatred). Our pieces are sculpted. Henge (変化), the shapeshifters. Animals that gain magical powers and human form with age. The Kitsune (fox, Inari's messenger), the Tanuki (raccoon dog trickster), the Nekomata (split-tailed cat). → Kitsune masks
The Pure White (Zenko): This benevolent fox is Inari's celestial messenger. Its refined aesthetic The Spirit of the Matsuri: With its bright red markings reminiscent of Kabuki theatre, this mask captures The Nogitsune (Black Fox): Unlike the celestial white fox, the Nogitsune is a free spirit Tengu (天狗), the mountain spirits. Half-man, half-bird, martial arts masters. The long-nosed Daitengu is the master, the crow-beaked Karasu Tengu is the soldier. → Tengu guide · Tengu masks
The Mempo Tengu: Unlike a full mask, this half-mask leaves the eyes free. Ideal for The Art of Nuance: Traditional Red or Tactical Black? Each mask is hand-painted in France The Classic Daitengu: With its bright red face and iconic long nose, it symbolizes protection. Tsukumogami (付喪神), the living objects. The most poetic category. Japanese tradition holds that an object used for 100 years gains a soul. A torn umbrella ( Karakasa-kozō ), a cracked lantern ( Chōchin-obake ), a forgotten teapot can all become yokai. A lesson in respecting objects.
Onryō (怨霊), the vengeful spirits. Technically yūrei, but so powerful they function like yokai. The Hannya (woman turned demon by jealousy), the Yuki-Onna (snow woman), Emperor Sutoku (who became the most powerful Tengu after death). → Hannya masks
The Hannya "Berserk": A brutal and modern interpretation. The mix of cold blue and red. The "Kuro Hannya" (Dark): This Antique Bronze finish evokes a soul totally consumed by the The Aka Hannya (Red): The absolute classic. The embodiment of jealousy and passion, it's the mo Where to start If this page is your first encounter with yokai, here is the shortest path:
- The Top 10 Japanese Yokai: 10 creatures, 2 sentences each, with a link to every full guide
- The Oni mask guide: the most iconic yokai
- The Hannya mask guide: the most emotionally complex yokai
- The Tengu guide: the most respected yokai
All yokai as masks: full Dai Yokai collection.
- japanese folklore creatures