Kokushibo Costume
Embody the formidable Upper Moon One with six eyes and dark samurai style.
Kokushibo is the powerful Upper Rank One demon from the hit anime series Demon Slayer: Kimetsu no Yaiba. Fans choose this costume to showcase his intimidating, multi-eyed appearance and traditional samurai aesthetic. The look consists of a distinctive purple pattern kimono, hakama pants, and his signature six-eyed facial markings.
- Difficulty
- Advanced
- Time
- ~90 min
- Budget
- $60–150
Try it on
See yourself as Kokushibo
One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.
One render, $1. No account needed — if it fails you're not charged. Pricing.
Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.
Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.
What you need for a Kokushibo costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Kokushibo costume — one box instead of 6 pieces.
Purple patterned kimono
A purple and black swirl or honeycomb patterned haori/kimono top with wide sleeves.
DIY: Use a plain purple kimono and paint the black swirl patterns using fabric paint.
Black hakama pants
Traditional wide-legged Japanese hakama pants in solid black.
DIY: Use oversized black wide-leg trousers secured with a thick black sash.
White obi belt
A thick white fabric sash wrapped around the waist to secure the kimono.
DIY: Cut a strip of sturdy white cotton fabric to wrap and tie around the waist.
Flesh-colored face paint and makeup
Red and yellow face paint or cosmetic prosthetics to create his signature six eyes.
DIY: Draw the six eyes carefully using red and yellow liquid eyeliners.
Long black wig with red tips
A long, spiky black ponytail wig with subtle dark red highlights at the tips.
DIY: Style a long black ponytail wig and use red hair chalk or temporary spray on the ends.
Fleshy katana prop
A katana prop decorated with eye-like patterns along the sheath and blade.
DIY: Modify a toy katana using polymer clay and acrylic paint to add the fleshy, eye-covered texture.
Rather not assemble it? See ready-made Kokushibo costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the black hakama pants, securing them high on the waist.
- 2
Overlap the purple patterned kimono left-over-right across your chest.
- 3
Wrap the white obi belt tightly around your waist over the kimono and tie it in the back.
- 4
Apply the facial makeup, drawing three pairs of yellow eyes with red sclera on your face, along with his flame-like demon crest markings on your forehead and neck.
- 5
Put on a wig cap, then secure the long black and red ponytail wig, adjusting the bangs to frame your face.
- 6
Put on traditional white tabi socks and straw zori sandals if walking indoors, or black boots for outdoor comfort.
- 7
Equip your fleshy katana prop, tucking it securely into the left side of your obi belt.
Makeup & hair
The makeup is the focal point: paint six eyes (the middle pair being your real eyes) with yellow irises and red sclera, adding the kanji for 'Upper Rank' and 'One' in the middle pupils. Style the wig into a high, messy ponytail with spiky bangs framing the face, featuring deep red tips.
Kokushibo for couples, groups, kids & more
- couples
- Pair up with Muzan Kibutsuji or his younger brother, Yoriichi Tsugikuni, for a dramatic lore-filled duo.
- group
- Join other Upper Moon demons like Akaza and Doma for an imposing Twelve Kizuki group.
- kids
- A simplified version using a printed Kokushibo hoodie and face stickers instead of complex makeup.
- Plus size
- Hakama pants have adjustable ties, making them highly versatile and comfortable for all body types.
Tips
- If using face paint for the extra eyes, practice the application beforehand or use pre-made prosthetic transfers to save time.
- Ensure your vision isn't obstructed by the makeup or wig bangs, especially when walking around crowded conventions.
- Secure the heavy ponytail wig with extra bobby pins to prevent it from sliding backward during the day.
Kokushibo costume FAQ
- How do you do Kokushibo's six eyes makeup?
- Use skin-safe adhesive to apply prosthetic eyes, or paint them manually using red face paint for the sclera and yellow for the irises, using black eyeliner to define the eyelids and write the kanji in the center eyes.
- What sword does Kokushibo use?
- He uses a flesh-molded katana called the Kyoganzan, which is covered in eyes and veins. You can buy licensed foam replicas or modify a plastic katana with clay.
- Is a Kokushibo costume hot to wear?
- Because it involves multiple layers of fabric (kimono and hakama) plus a heavy wig, it can get warm. Opt for lightweight cotton or polyester blends to stay cool.
Did you know? Kokushibo is the twin brother of Yoriichi Tsugikuni, the creator of Sun Breathing, which explains why his design directly mirrors and distorts the classic demon slayer uniform.