10 Famous Japanese Yokai and Folklore Creatures

Japanese yokai include monsters, animal shapeshifters, strange presences and supernatural phenomena. Oni, Kitsune, Hannya, Tengu, Kappa, Tanuki, Yūrei, Jorōgumo, Nekomata and Gashadokuro appear in folklore and popular imagery, but their categories differ: Hannya is a Noh mask, while yūrei are human ghosts.

For the meaning of yokai, its history and its relationship to kami and ghosts, read the yokai definition and history guide.

The 10 figures at a glance

On a small screen, scroll the table sideways to read every column.

Michael Dylan Foster’s The Book of Yokai: Mysterious Creatures of Japanese Folklore places yokai figures in the history of Japanese folklore. The expanded 2024 edition is in English.

1. Oni (鬼): the ogre that can punish or protect

Oni are large, powerful beings usually shown with horns, fangs, wild hair and an iron club. They can punish the wicked, guard Buddhist hells or attack human communities. During Setsubun, people throw beans while calling for Oni to leave and good fortune to enter.

The English word “demon” is convenient but incomplete. Oni are not one-to-one equivalents of the Christian devil. Protective Oni faces also appear in architectural forms such as onigawara roof tiles. Read the full guide to Oni meaning, masks and folklore.

2. Kitsune (狐): the shapeshifting fox

Kitsune are foxes whose folklore identities range from helpful messengers and intelligent companions to dangerous tricksters. Older or more powerful foxes may transform into human form, create illusions or gain several tails. The familiar nine-tailed fox is one branch of a much wider fox tradition.

As the official Fushimi Inari Taisha FAQ explains, fox statues at Inari shrines represent the deity’s messengers; Inari is not a fox. The simple split between “good Zenko” and “evil Nogitsune” also hides many local and literary variations. Continue with Kitsune mask meaning and fox folklore.

3. Hannya (般若): the Noh mask of jealousy and pain

Hannya is a Noh theatre mask used for a woman transformed by jealousy, rage and suffering, rather than a separate yokai species. The Hikone Castle Museum’s seventeenth-century mask combines a fierce expression with dignity and refinement. Its meaning belongs to the dramatic role, not just the horns and fangs.

Explore its theatrical history in Hannya mask meaning, Noh and symbolism.

4. Tengu (天狗): the mountain being of pride and discipline

Tengu are associated with mountains, religious practitioners, pride and martial legends. Earlier forms are strongly bird-like; later Daitengu are often shown with a red face and long nose. Their role can shift from disruptive enemy of Buddhism to guardian, teacher or powerful mountain presence.

The famous story of Sōjōbō teaching the young warrior Minamoto no Yoshitsune helped connect Tengu with swordsmanship. That does not make every Tengu a benevolent swordmaster. Explore the distinctions in the Tengu mask and folklore guide.

5. Kappa (河童): the dangerous river child

Kappa are water-dwelling yokai associated with rivers, ponds and the danger of drowning. A familiar modern image gives them a turtle-like shell, webbed limbs and a dish on the head that must stay wet. They are also linked to cucumbers, sumo and strict ideas of obligation.

The story that a polite bow makes a Kappa spill the water from its dish is well known, but it is not a universal rule in every region. Some Kappa are violent; others keep promises or teach useful knowledge. Read the Kappa yokai folklore guide.

6. Tanuki (狸): the real animal turned shapeshifter

Tanuki are real Japanese raccoon dogs and also major figures in shapeshifting folklore. Tales describe them imitating people, objects, sounds or entire scenes, usually for mischief rather than pure cruelty. Their transformations can be clever, comic or unexpectedly melancholy.

The ceramic Tanuki outside restaurants is a modern lucky image, often carrying a sake bottle and promissory note. Its exaggerated anatomy is tied to visual wordplay around money and fortune, not a general rule for every older Tanuki story. Read more about Tanuki folklore and lucky statues.

7. Yūrei (幽霊): the human ghost

A Yūrei is the spirit of a dead human being, often unable to leave because of grief, anger, love or an unfinished obligation. The white burial kimono, long black hair and floating body became a powerful visual convention through theatre and art, then shaped modern Japanese horror.

Yūrei are related to yokai culture but remain a more specific category: the dead person usually keeps an individual identity and story. Oiwa, Okiku and Otsuyu are famous examples. Continue with the guide to Yūrei and Japanese ghost folklore.

8. Jorōgumo (絡新婦): the spider-woman

Jorōgumo is a spider-woman yokai whose stories combine beauty, entanglement and concealed predation. She may appear as a woman, use music or conversation to distract a victim, then reveal the spider behind the disguise.

Online summaries often give her one fixed species, age and hunting method. The older material is less uniform, and Jorōgumo stories overlap with local spider legends. Read the sourced guide to Jorōgumo folklore and the spider-woman legend.

9. Nekomata (猫又): the fork-tailed cat yokai

Nekomata are supernatural cats often pictured with a forked tail in Edo-period and later imagery. This visual convention does not describe every earlier mountain-cat account. Domestic and mountain traditions describe them speaking, walking upright, creating strange fires or controlling the dead. Their behaviour ranges from vengeance to eerie independence.

Nekomata and Bakeneko overlap, but one is not simply the “stronger cousin” of the other. Bakeneko is a broad transforming-cat category, while the forked tail is the clearest visual marker of Nekomata. See the full comparison of Nekomata and Bakeneko cat yokai.

10. Gashadokuro (がしゃどくろ): the modern giant skeleton

Gashadokuro is imagined as an enormous skeleton formed from people who died without burial, especially through war, famine or abandonment. Modern retellings describe it hunting lone travellers at night. Its exact height, powers and weaknesses are not fixed.

The named creature is modern: Hirota Ryūhei’s 2021 study traces an early printed description to 1966. Kuniyoshi’s giant skeleton from the mid-1840s depicts a spectre summoned by Princess Takiyasha, rather than an Edo-period creature already named Gashadokuro. The Gashadokuro origin guide follows that distinction.

From folklore to contemporary handmade masks

Dai Yokai makes contemporary masks inspired by Japanese folklore, theatre shapes and visual culture. I sculpted the Oni Gawara shown above, drawing on existing masks and the general look of onigawara tiles. Several other models in the catalogue were sculpted by other creators; I make and finish those masks. The painted versions shown here are 3D printed in PETG, then sanded, painted in acrylic, varnished and finished by hand in Brittany. They are not Japanese ritual objects or historical reproductions.

Different figures produce different visual languages: handmade Oni masks emphasise force, Kitsune masks use fox geometry, Hannya masks balance rage and sorrow, and Tengu masks work through the long-nosed mountain figure.

Reading the faces without mixing up the figures

Horns and fangs alone do not distinguish an Oni from a Hannya. The type of face and its context matter: a folklore figure in one case, a mask for a female Noh role in the other. A fox face can refer to Inari’s messengers without depicting the deity. On a contemporary workshop piece, the colour and finish also reflect the maker’s design choices.

Sources and further reading

• Japan Foundation, Yokai Parade: Supernatural Monsters from Japan
• Etnografiska museet, Yokai: Spirits of Japan
• Fushimi Inari Taisha, official FAQ, for Inari and the fox messengers
• Hikone Castle Museum, Noh Mask: Hannya, for the theatrical object and role
• Hirota Ryūhei, Traversing the Natural, Supernatural, and Paranormal: Yōkai in Postwar Japan (2021), for Gashadokuro’s modern publication history
• Tokyo Fuji Art Museum, Princess Takiyasha Calling up a Monstrous Skeleton Specter at the Old Palace in Soma, for Kuniyoshi’s scene

Explore the books in my library on yōkai and Japanese art.