Japanese Halloween Costume Ideas for 2026
Draw inspiration from anime and Japanese horror folktales
Looking for something to wear this Halloween? From breakout anime characters and animated stars to video game icons and classic Japanese spirits, 2026 has plenty of inspiration.
This year’s biggest films, anime and games offer costumes that are instantly recognizable, while Japanese folklore provides something a little more unusual. And you don’t necessarily need a full cosplay set to pull them off—sometimes a few key details are enough.
Here are some Halloween costume ideas to try in 2026.
K-Pop Demon Hunters
Combining K-pop, animation and supernatural fantasy, K-Pop Demon Hunters has plenty of Halloween-worthy looks. Choose from Rumi, Mira or Zoey, or get your friends together and dress as HUNTR/X.
Costume Design
Recreate the characters’ colorful stage outfits with cropped tops, skirts, boots and statement accessories. Matching the colors and silhouettes is more important than finding an exact replica.
DIY Tips:
Start with clothes you already own and add bold accessories, temporary hair color or glittery makeup. For a group costume, give each person a different color or character.
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Demon Slayer
With its instantly recognizable characters and elaborate designs, Demon Slayer remains a popular choice for anime fans. The series’ Infinity Castle storyline also gives Halloween-goers plenty of characters to choose from.
Costume Design:
Pick a character and focus on their signature elements, such as their hairstyle, uniform, haori and distinctive colors.
DIY Tips:
You don’t need a complete cosplay set. A plain black outfit combined with a patterned haori, wig and a few character-specific accessories can create a recognizable look.
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Reze: Chainsaw Man – The Movie
Reze from Chainsaw Man offers a costume that looks surprisingly ordinary at first glance. Her schoolgirl appearance makes her easy to recreate, while fans of the series will recognize the character immediately.
Costume Design:
A school uniform, ribbon, dark shoes and a short wig are the essentials. For a more dramatic version, add details inspired by Reze’s explosive alter ego.
DIY Tips:
A secondhand school uniform or a simple blouse and pleated skirt can work just as well as a full cosplay costume. Add a bouquet of flowers for a subtle reference to the character.
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Chiikawa
Not every Halloween costume has to be scary. Chiikawa brings a cute and playful option, with characters such as Chiikawa, Hachiware and Usagi making instantly recognizable costumes.
Costume Design:
The easiest option is an oversized character costume or hoodie. Choose your favorite character and match their signature colors and facial features.
DIY Tips:
For a simpler look, wear clothes in the character’s colors and add handmade ears, a tail or a small character accessory.
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If modern pop culture isn’t your thing, look to Japan’s folklore for something with a longer history. Ghosts, spirits and yokai have inspired stories for centuries, and their distinctive appearances make them surprisingly effective Halloween costumes.
Lady Rokujo: Japan’s Vengeful Ghost
In The Tale of Genji, Lady Rokujo begins as a refined consort, but her unspoken jealousy transforms her into a restless spirit. Her ghost slips free to torment Genji’s lovers, even after death.
Costume Design
Capture her duality of a noble beauty and a vengeful ghost. Pair a hannya mask (symbol of jealous fury in Noh theater adaptations of the tale) with a flowing kimono or, for historical accuracy, the multi-layered junihitoe. Choose dark, elegant fabrics like black, silver or muted florals, with soft makeup and loose Heian-style hair.
DIY Tips
A plastic hannya mask and layered yukata work perfectly on a budget. Add a fan or incense pouch as subtle period-relevant props. Tie the look together with a chilling gesture: biting your own hair, an age-old symbol of suppressed rage.
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Hannya Mask
Cosplay kimono set
Fan
Kappa: The Trickster Clown of the River
Where the West has clowns and jesters, Japan has the kappa—the green, beaked water-dwellers who prank swimmers, startle horses and sometimes lure children into rivers. Yet their politeness makes them oddly comic: bow to one, and it will bow back, spilling the water from its head-dish and losing its power.
Costume Design
Think reptilian jester. Start with green face paint and a cucumber prop—the kappa’s favorite snack. Level it up with a bald cap fitted with a cut-out “water dish,” a yellow beak prosthetic and either a green jumpsuit or mix-and-match green streetwear.
DIY Tips
For the signature kappa head, use a small paper or plastic bowl: paint it yellow for the “dish,” then glue or tape strips of green paper or felt around the rim to mimic shaggy hair.
Get the Look on Amazon
Green body suit
Turtle shell costume
Kappa headwear piece
Looking for a place to show off your costume? Check out our roundup of the best Halloween events happening across Tokyo.
Rokurokubi: A Shape-Shifter With a Twist
By day, the Rokurokubi looks like another maiden roaming the streets of Edo. By night, her neck stretches impossibly long, a secret that makes her both comic and terrifying in Edo-period tales.
Costume Design
For historical accuracy, opt for a komon or tsubosode kimono made of cotton or hemp that reflects the Rokurokubi’s social status as a lower- to middle-class woman in the Edo period. If you’re going for a more contemporary look, dark-toned yukatas also work well as substitutes. The color should be subdued, earthy shades like brown, indigo, or faded red, featuring subtle and repeating patterns. The long neck, either painted or prosthetic, should stand out in eerie contrast to the otherwise simple costume.
DIY Tips
For a party trick, make a prosthetic “neck” from a slinky or fabric tubing—one end secured in your hair, the other in the collar of your kimono—compressible for a dramatic reveal!
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Komon kimono
Cosplay kimono
Dark-toned yukata
Face paint
Tengu: The Dracula of Japanese Mountains
Like vampires, tengu embody both danger and allure. Once feared as demons who lured monks astray and possessed women, they later took on the role of mountain guardians. Their arrogance and vanity remain iconic in Japanese folklore and pop culture.
Costume Design
Go classic with traditional temple robes, or add a modern twist: pair a sharp suit or sleek dress with subtle black wings, crimson face paint and the tengu’s unmistakable long nose.
DIY Tips
Since tengu are masters of disguise, decide how dramatic you want to go. A simple version uses red-toned makeup and a thrifted pair of wings. For extra impact, add a tengu mask.
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Tengu mask
Face paint
Jinbei set
Simple men’s yukata
Black wings
Zashiki Warashi: The Haunted Child Spirit
These childlike spirits live in old houses, bringing fortune if cherished and misfortune if neglected. A Zashiki Warashi’s eeriness lies in their innocence—half child, half ghost.
Costume Design
Go for uncanny nostalgia. A short kimono with red cords or a retro school uniform, paired with pale makeup and blunt-cut hair. Keep movements soft and quiet to heighten the uncanny effect, like a child just awoken from slumber.
DIY Tips
Add a doll, toy drum or paper balloons for props.
@wizzral i need this spirit ASAP #learningisfun #yokaiwatch #yokai #mythology #folklore #urbanlegend ♬ original sound – wizzral
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Japanese-style toy drum
Kokeshi doll
Short retro kimono cosplay
Bob wig
Things to do during Halloween in Tokyo:
