Atsushi Nakajima is a kind character to cosplay because his outfit is mostly real clothing: a white button-up, a loose black tie, cropped black pants, suspenders, fingerless gloves, black boots and that long strap hanging from his belt. The hard parts are the uneven silver-grey hair and his purple-to-yellow eyes, with white tiger details nodding to his transformation. When I style an Atsushi, I get the shirt-and-strap silhouette right first and treat everything else as optional. The ideas below range from screen-accurate to casual, formal, winter, feminine and tiger-transformation takes, each with clothing, hair, makeup, shoes and a prop, so you can pick one by budget, season or how much you want to carry around a convention or a Halloween party.

Making His Long Hanging Strap
Almost every look below includes the long strap that hangs from Atsushi's belt, and it's the detail most closet versions forget. It's simple to make, but how you attach it decides whether it swings nicely or trips you on the stairs.
- Use black cotton webbing or a doubled strip of black twill about the width of a belt. Thin ribbon twists and looks flimsy.
- Cut it long enough to hang to around the knee, then try it on and shorten it. It should clear the floor easily when you sit or climb steps.
- Fold the top end over your belt and close it with two snaps or a strip of hook-and-loop tape, so it slides off when you sit in a car or a chair.
- Add a small weight in the hem, such as a few washers stitched inside the fold. A weighted end hangs straight instead of curling up.
If children will be around you all day, or the venue is packed, I'd shorten it to mid-thigh. People still recognise the detail, and nobody steps on it.
1. Classic Atsushi Agency Cosplay

Start here if it's your first Atsushi. A crisp white button-up with the sleeves rolled to the elbow, cropped black pants, black suspenders, a narrow belt and a loose black tie with simple silver clips make up the base. Add fingerless gloves and sturdy black ankle boots. The tie should hang a little crooked and loose at the collar; a neatly knotted one makes him look like an office worker. Shape a short silver-grey wig into uneven spikes with one longer section beside the face and a small dark streak. Soft foundation, light contour and purple-and-yellow shadow suggest his irises without contacts. Add the long fabric strap, and a small white tiger plush makes a safe photo prop.
2. Easy Closet Atsushi Cosplay

Need an Atsushi tonight without ordering anything? An oversized white dress shirt with neatly cuffed sleeves, black cropped trousers or jeans rolled above the ankle, clip-on suspenders and a skinny black tie get you most of the way. Fingerless knit gloves and black sneakers finish the outline. Temporary silver spray works on short hair, though it rubs onto collars, so I'd spray before you put the white shirt on. A cheap silver wig with the bangs trimmed unevenly is the other route. Purple eyeliner keeps the face in character. A strip of black fabric safety-pinned at the hip stands in for his strap, and a detective notebook or tiger keychain is enough of a prop.
3. Budget Thrifted Atsushi Cosplay

Thrift shops are good for Atsushi because his clothes are supposed to look a bit loose. Search both the men's and women's racks for a relaxed white shirt, narrow black trousers, plain suspenders and a slim tie; slightly oversized pieces read closer to the character than sharp tailoring. Old black knit gloves can be cut fingerless, and a line of fabric glue along the cut edge stops them unravelling. Clean and polish thrifted combat boots or lace-ups. A secondhand wig can be reshaped with low heat only if the label says heat-safe; otherwise use styling spray and patience. Purple and gold shadow at the lash line, a homemade long strap and a small detective file finish it.
4. Manga Black And White Atsushi Cosplay

A monochrome Atsushi plays on black-and-white manga panels. Keep the white shirt, cropped black pants, suspenders, tie, gloves and boots, and drop every colour accent. A cool white wig shaded charcoal near the roots with one strong black streak looks drawn rather than dyed. Pale matte foundation, grey contour and crisp black liner make the face look inked. I'd add only a few controlled lines by the eyes and cheekbones; more than that starts to look smudged in photos. Grey contact lenses are optional and should come only from an eye-care professional. Carry a white tiger silhouette or a black-and-white folder, and pose against a plain wall so the contrast does the work.
5. Partial Tiger Transformation Atsushi Cosplay

The half-transformed Atsushi keeps his standard shirt, tie, cropped pants, suspenders, gloves and boots on one side and turns tiger on the other. One striped faux-fur arm warmer with soft foam claw tips replaces a glove, and tiger makeup runs across one side of the face, blended around the temple and cheek rather than covering everything. Faux fur stripes are easiest to paint with diluted fabric paint brushed along the pile, not across it, so the fibres don't mat. Brush one side of the silver wig into sharper spikes. A flexible striped tail fixed securely to the belt adds movement. Keep the claws soft and rounded so you can sit, shake hands and pose without catching anyone.
6. Full White Tiger Atsushi Cosplay

For a full tiger build, start with a fitted white jumpsuit or matching long-sleeve top and pants and add black stripes with fabric paint, appliqués or removable vinyl. Vinyl is the quickest, but it can crack where the fabric stretches at elbows and knees, so I'd paint the stripes there. Layer a white faux-fur vest over the top, then white boot covers over supportive shoes and furry gloves with rounded foam claws. A short silver-white wig, tiger-ear headband and flexible tail tie it to the character. White cream makeup used sparingly with black stripes and purple-and-gold eyes keeps your expressions visible, which a full mask would hide. A moon-shaped prop or cool white lights suit the photos.
7. BEAST Atsushi Cosplay

The BEAST version is darker and more structured, and it's still comfortable. Wear a long black trench coat over a grey turtleneck, charcoal trousers, black gloves and heavy combat boots. A tiger-patterned faux-fur hood or detachable collar is the piece that identifies this version, so spend your time there. His bangs are tidier here than in the main design, so trim the wig more evenly across the forehead while keeping some texture. A decorative collar cut from black craft foam with soft raised shapes avoids anything sharp. Grey contour, smoky liner and purple-and-yellow accents keep the face serious. I'd save this one for cooler days; a long coat and turtleneck get warm indoors.
8. Casual Atsushi Cosplay

If you want people to know who you are without spending the day in a full costume, swap the button-up for a relaxed white tee or short-sleeve polo. Add black cuffed jeans, narrow suspenders, a loose tie and black high-tops. Keep the fingerless gloves and the long strap, because those two details carry the character when the shirt changes. Style the silver wig with soft spikes rather than stiff points. Tinted moisturiser, light purple liner and a little gold under the lower lashes are enough makeup. A white tiger tote, striped phone charm or detective notebook does the prop work, and I'd wear this on a travel day or for a casual meetup.
9. Winter Atsushi Cosplay

In real cold, layer a fitted thermal under the white button-up and add a charcoal sweater vest that leaves the tie and suspenders showing. Switch to full-length black trousers and insulated black lace-up boots. A long white or pale grey coat keeps his light palette while you're outside. A knit beanie squashes wig spikes, so I style the bangs and streak so they sit below the brim and leave the crown flat on purpose. Cool-toned makeup with purple liner and soft gold highlights suits winter light. Wear thin touchscreen gloves under the fingerless ones for warmth, and a white tiger scarf or plush backpack is a prop that also does a job.
10. Summer Atsushi Cosplay

Hot weather calls for fewer layers and breathable fabrics. Wear a lightweight white short-sleeve button-up with a loose black tie and thin elastic suspenders, then black knee-length shorts or cropped linen trousers. Canvas sneakers replace heavy boots, and stretch mesh makes the coolest fingerless gloves. Wig choice matters most in heat; an open-cap, wefted wig lets air reach the scalp, while a dense full-lace style traps it. Primer, waterproof purple liner and a touch of gold shadow survive sweat better than a full face. Fasten the long strap so it can't catch on chairs or in crowds, and a white tiger hand fan is useful and on theme.
11. School Uniform Atsushi Cosplay

Atsushi as a student keeps his colours and swaps the detective look for a uniform. A white button-up under a fitted black sweater vest, a striped black-and-grey tie, and tailored black pants or a knee-length pleated skirt make the base, with black loafers, ankle socks and fingerless gloves. Keep the wig's uneven bangs, longer side lock and dark streak so the character still comes through. Youthful makeup with soft blush, purple liner and gold by the lower lashes suits it. A black book bag with a small white tiger charm and a notebook labelled as a detective assignment are the props. I'd leave off any real school's emblem.
12. Formal Suit Atsushi Cosplay

A formal Atsushi turns his black-and-white palette into an event outfit. Start with a tailored black suit and a white dress shirt with the collar left slightly open, then add a narrow black tie with silver clips, fitted fingerless gloves and polished black dress boots. A thin black waist strap or extended belt keeps his odd detail without spoiling the suit. When I style a suit version, I keep the wig neat but still uneven, since a perfectly symmetrical cut loses him completely. Smooth foundation, gentle contour, purple liner and gold at the inner corners give a polished face. A white tiger lapel pin and a slim folder or invitation are the props.
13. Detective Coat Atsushi Cosplay

A detective coat makes him look ready to investigate. Wear the standard white shirt, black tie, suspenders, cropped trousers, gloves and ankle boots under a knee-length beige or light grey trench, left open so the shirt and straps show. Style the wig with uneven spikes and a narrow dark streak, and add purple-and-gold eyes with light shading underneath for an alert look. A crossbody satchel holding a notebook, magnifying glass and paper clues is the prop kit. Plastic or cardboard props are the safe choice for event rules. I like this layered version for cooler days when the shirt alone isn't warm enough, and for city photos.
14. Streetwear Atsushi Cosplay

Streetwear gives the design a modern feel. Pair an oversized white utility shirt with tapered black cargo pants and crossed black suspenders, then add a narrow tie, a long webbing belt, fingerless gloves and chunky black sneakers. A few small reflective details read current without changing his colours. Tousle the wig and darken the streak with temporary colour. Purple winged liner, gold along the lower lashes and faint tiger stripes by one temple keep the face graphic but clean. The cargo pockets are the real reason I'd pick this version for a long day: phone, cash and a charger stay on you, and a white tiger crossbody bag holds the rest.
15. Soft Grunge Atsushi Cosplay

Soft grunge layers texture onto the familiar light shirt and dark accessories. Wear a slightly oversized white button-up under a distressed charcoal knit vest, with black cuffed jeans, suspenders, a loosened tie and worn-looking lace-up boots. Keep the distressing decorative; I sand a few edges and pull a thread or two rather than cutting holes that grow as you move. Fingerless knit gloves and a long fabric strap down one side keep him in view. Tousle the wig with the streak and longer face-framing piece. Smudged purple liner, muted gold and soft grey contour suit it, with a tiger-striped messenger bag and a notebook covered in monochrome stickers.
16. Techwear Atsushi Cosplay

Techwear turns the detective uniform into a utility outfit. Begin with a white high-collar shirt or light jacket over a black fitted top, then tapered black cargo pants, adjustable suspenders, fingerless gloves and supportive combat-style sneakers. A long black webbing strap stands in for his extended belt, and I'd tuck or clip every loose end, since webbing straps are easy to step on. A silver-grey wig with sharp sections and a dark streak keeps him recognisable through the updated clothes. Precise purple liner, gold under-eye accents and minimal contour suit the clean lines. Reflective tiger-stripe patches on one sleeve hint at his power, with a small pouch and moon-shaped zip charm.
17. Cafe Server Atsushi Cosplay

A café uniform is a friendly twist that keeps his colours. Wear a white button-up with rolled sleeves, a slim black tie, fitted black pants and comfortable black loafers. Layer a charcoal waist apron over black suspenders so the straps still show above it. Short black serving gloves can replace the fingerless ones for a cleaner finish. Soft uneven bangs, one dark streak and a longer side lock keep the wig on character, and warm makeup still carries the purple-and-gold liner. An empty tray with a striped paper cup is the obvious prop; I'd tape the cup down so it survives being carried across a crowded hall. A tiny tiger pin on the apron ties it back.
18. Pajama Atsushi Cosplay

Pyjama Atsushi suits relaxed gatherings, sleepover themes and indoor events. Choose a white button-front pyjama shirt with black piping and matching loose pants, then add soft black suspenders, a narrow ribbon tie and black slippers shaped like simple paws. Paw slippers have thin soles, so I'd keep this one for carpeted venues. Fingerless knit gloves keep more of the original. Style a fluffy silver wig with uneven bangs and a clear streak, deliberately a little sleepy. Lavender liner, gold inner-corner shadow and light blush are enough. A white tiger hood, striped sleep mask or plush is the main accessory, and a compact moon-print pillow works for photos.
19. Rainy Day Atsushi Cosplay

Rain can be part of the costume. Wear the classic white shirt and black tie under a clear or pale grey raincoat, with waterproof black cropped pants, suspenders, water-resistant fingerless gloves and black rain boots. Tuck the long strap inside the coat or shorten it so it doesn't soak up puddles. Damp air flattens wig spikes, so I set them with a firm wig spray and pack a small travel comb to fix them under cover. Waterproof purple liner and gold shadow hold up in drizzle. Carry a clear umbrella with removable tiger-stripe decals, and keep your notebook and phone in a sealed pouch.
20. Library Atsushi Cosplay

The library take leans into the literary side of his world. Start with the white shirt, black tie, dark suspenders, cropped trousers, fingerless gloves and black loafers, then add a fitted charcoal cardigan left partly open so the suspenders show. Keep the wig's uneven sections, dark streak and long side piece. Subtle purple liner, golden lower-lash accents and soft brows suit the quiet mood. A stack of lightweight blank books tied with black ribbon looks good, but it gets heavy over a day, so I'd carry one vintage-style notebook instead. A white tiger bookmark peeking out is a small detail people notice. It photographs well in bright, plain indoor spaces.
21. Feminine Atsushi Cosplay

A feminine Atsushi reworks the outfit and keeps its strongest details. Tuck a white puff-sleeve blouse into a black pleated midi skirt or tailored shorts, then add black suspenders, a narrow loose tie, fingerless gloves and ankle boots with a low block heel. Fix a long black fabric strap at one hip so it swings like his. Suspenders over a skirt pull the waistband up unless they clip to a firm band, so I sew two small tabs inside the skirt waist to take the clips. A silver bob wig with uneven bangs, a longer face-framing section and a streak suits this version, with purple-and-gold eyes, muted blush and a small black bag with a moon charm.
22. Plus Size Atsushi Cosplay

For a plus-size Atsushi, fit the shirt to the shoulders first and let everything else follow. A breathable white button-up that sits smoothly across the shoulders will also let the sleeves roll easily. High-rise black trousers in a straight or tapered cut, adjustable suspenders, a flexible belt and wide-fit ankle boots make the base. I'd position the long strap at the side rather than the front so it moves with you when you sit. Stretch fingerless gloves are the comfortable option. Give the wig volume at the crown with the uneven bangs and streak, use purple-and-gold eyes, and choose a crossbody tiger bag or small plush so your hands stay free.
23. Modest Atsushi Cosplay

A modest Atsushi covers fully and still reads as him. Wear a long-sleeve white blouse or tunic with a high neckline and a loose black tie, full-length black wide-leg trousers, adjustable suspenders, fingerless gloves over thin sleeves and flat black boots. A long charcoal vest or open coat can go over the top as long as the shirt, tie and straps stay visible. A silver-grey wig over a secure cap works, or a light silver head covering arranged with a dark accent and a side drape echoing his hairstyle. I pin a head covering at the crown and behind the ears so the side drape holds its angle. Purple and gold eyes, the strap, a moon brooch and a tiger tote finish it.
24. Kids Atsushi Cosplay

With a child's Atsushi, comfort decides everything. A soft white cotton shirt with the sleeves fastened below the elbow, elastic-waist black pants and clip-on suspenders make the base. Swap a long necktie for a short breakaway or clip-on tie, which is safer on a playground or in a crowd. Soft fingerless gloves and black sneakers with secure fastenings beat heavy boots. A light wig only works if the child is happy to wear it; temporary hair colour or a silver cap is easier. Use face-safe purple and gold by the eyes and a few playful tiger stripes, tested on the inner arm first. Replace the long strap with a short fabric tail, and add a small tiger plush to hold.
25. Chibi Atsushi Cosplay

Chibi Atsushi exaggerates the cute proportions. Wear an oversized white shirt with a short black tie, high-waisted cropped pants, wide suspenders and rounded black shoes. Plush fingerless gloves and a short padded strap make the cartoon shape. A fluffy wig with big uneven spikes, a bold streak and one oversized side lock is the main event; I'd stiffen big spikes with a little glue-based wig spray from the inside so they don't droop by afternoon. Bright purple-and-gold liner, round blush and small white highlights by the eyes look animated. Soft tiger ears and a short tail add fun, with an oversized foam notebook or a large plush. Keep everything light for energetic poses.
26. Battle Ready Atsushi Cosplay

Action can come across without weapons, damage effects or graphic makeup. Start with the classic shirt, tie, suspenders, cropped trousers, gloves and flexible combat boots. Discreet knee pads under the pants and soft forearm guards over the sleeves give an athletic outline. Replace one glove with a white faux-fur gauntlet with black stripes and rounded foam claws. Sharper, windblown spikes with a defined streak and a few clean tiger markings on one cheek suit the mood. Reinforce the long strap so it survives being swung during poses. I always rehearse crouches and jumps at home first; that's when suspender clips pop and you find out which pieces need pinning.
27. Moonlight Atsushi Cosplay

The moonlight version plays up the pale colours and tiger imagery tied to his transformation. Wear a white satin or matte button-up with black cropped trousers, suspenders, a slim tie and polished ankle boots, plus a silver-grey waistcoat painted or embroidered with faint crescents. Satin shows every crease, so I'd steam it on the day rather than the night before. Add a little pearly shimmer to the wig over the uneven spikes and black streak. Lavender shadow, gold liner and a cool white highlight on the cheekbones catch light. A short translucent capelet is safer than a floor-length cape. A crescent-moon prop, tiger brooch and black fingerless gloves finish it, and cool bright light shows the details best.
28. White Tiger Hoodie Atsushi Cosplay

The tiger hoodie is the easiest version to wear outside a convention. Choose a white zip-up hoodie with small tiger ears, black stripe appliqués and a detachable soft tail, and wear it open over a white shirt, narrow black tie and suspenders. Black joggers or cuffed jeans, fingerless gloves and black-and-white sneakers make it comfortable. Wear the wig with softer bangs and a visible streak, letting the long side lock come out from under the hood. Hoods push wigs back, so I put two extra pins at the front hairline before pulling it up. Purple liner and gold on the lower lashes keep the eyes in character, and a tiger-paw bag holds essentials. It's a sensible first cosplay.
29. Mummy Atsushi Halloween Cosplay

For a Halloween crossover, dress Atsushi as a tidy, friendly mummy. Begin with his white shirt, black cropped pants, suspenders, tie, gloves and lace-up boots, then wrap clean white gauze loosely around the forearms, torso and one trouser leg, fixed with hidden safety pins or fabric tape. Never wrap the neck tightly, and keep strips off the floor. Gauze snags on everything, so I wrap a little less than looks right; it loosens and spreads as the night goes on. Keep the silver wig visible with the streak and side lock, and use purple-and-gold eyes with soft grey shading instead of wounds. A small tiger charm on the belt and a moon-shaped treat bag finish it.
30. Future Agency Leader Atsushi Cosplay

An older, more confident Atsushi wears a polished version of his uniform: a tailored white shirt, structured black waistcoat, slim trousers, suspenders and a long charcoal overcoat. A neatly knotted black tie with silver clips, fitted gloves and polished combat-style boots show he's grown up. The long strap stays, shorter and controlled. Sweep the wig's long side lock away from the eyes while keeping the uneven shape. Stronger contour, clean purple liner and gold accents give a composed face. A leather-look notebook, white tiger pin and plain file folder are the props. This is the version I'd style for portraits, since the overcoat gives a strong outline in a single frame.
Trimming a Silver Wig Into His Uneven Cut
Very few wigs come cut like Atsushi's hair, so most people end up trimming one. Do it on a wig head pinned firmly to a table, not on your own head, and work in good daylight because silver fibre hides small mistakes until you're outside.
- Cut the bangs longer than you want at first, with the wig dry and combed straight down. You can always take more off; you can't put it back.
- Point-cut into the ends with the tips of the scissors held vertically. Straight blunt cuts look like a doll's fringe and lose the jagged effect.
- Leave the longer side lock alone until the rest is done, then shape it to sit along the cheek.
- Add the dark streak with a small strip of black wig fibre glued underneath, or a temporary hair colour tested on a hidden section first.
Purple and Gold Eyes Without Contacts
His eyes shift from purple to yellow, and makeup can suggest that well without lenses. I place purple liner tight on the upper lash line and a soft gold or yellow shadow along the lower lashes, then blend the two at the outer corner so they meet. Patch-test any new product on the inner arm a day before, set cream products with a light dusting of translucent powder so they don't crease in a warm hall, and take everything off with a proper cleanser at the end of the night. If you do want coloured lenses, get them fitted and prescribed by an eye-care professional, never bought loose from a costume stall.
Shirt, Tie, Strap and Hair Come First
However far you take Atsushi, the same few things make him: silver-grey uneven hair, a white top, dark trousers, suspenders, a loose tie, gloves, black shoes and that long strap. Get those right and a closet version is convincing; add tiger stripes, a fabric tail, purple-and-gold eyes or a moon prop to push it further. If you're more experienced, transformation pieces, structured coats and textured wigs are where the extra hours go. I'd always keep props soft, fabrics breathable, shoes comfortable and every strap fastened, because a cosplay you can move in all day beats a more accurate one you're desperate to take off.
























