TL;DR: Dandadan has quickly become one of the go-to picks for couples and friend duos who want a recognizable cosplay without committing to a full weekend of armor-building or complex tailoring. Momo Ayase and Okarun are both grounded in a school uniform base, which means most of the heavy lifting here is styling and wig work rather than construction — making this one of the most approachable duo builds you can tackle in a single weekend, even if neither of you has cosplayed before.

This guide walks through exactly how to put both looks together, including how to decide between Okarun's normal form and his transformed silver-haired form, which is currently the version driving most of the new-cosplayer interest on TikTok.

What you'll need before you start:

• A plain school uniform base for each of you (blazer, shirt, skirt/trousers) — thrifted or purchased new both work fine

• A wig for Okarun (color depends on which version you're building — more on this in Step 1)

• Basic styling products: strong-hold gel or wax, hairspray, and a wide-tooth comb

• A small makeup kit if you're going for Okarun's transformed look (dark eyeliner, optional face paint for a more dramatic effect)

• A weekend's worth of time — most of it will go toward wig styling, not construction

Step 1: Decide Which Version of Okarun You're Building

Before you buy anything, make one decision that affects your entire shopping list: are you cosplaying Okarun's normal form, or his transformed form?

Okarun's base look uses his natural dark hair and a standard uniform, which is the simpler and cheaper of the two versions to put together — if you're on a tight budget or a tight timeline, this is the safer choice. His transformed form, on the other hand, is the version currently driving the most engagement on #dandadancosplay, thanks to its striking silver, spiky hair and a more intense, slightly unhinged makeup style. It's more work, but it's also the version most likely to get recognized instantly in a crowd or in a short video clip, since the silhouette reads from much farther away than his base look does.

Momo's look doesn't have this same fork — her base uniform styling stays consistent, so her prep time is more predictable regardless of which version of Okarun you're pairing her with. This is actually a nice built-in flexibility for duo cosplay: if one of you wants to commit to the more involved transformed-Okarun build and the other wants a lower-effort weekend, Momo's build stays simple either way.

Quick decision guide:

• Tight budget or first cosplay ever → Okarun's base form

• Want maximum recognizability and don't mind extra wig/makeup time → Okarun's transformed form

Step 2: Source and Modify Your Uniform Pieces

Once you've picked your version, the next step is getting the uniform pieces themselves — and this is the part of the build that's most forgiving of a limited budget, since school uniform pieces are widely available and easy to find secondhand.

• For Momo: Her uniform is a standard blazer-and-skirt combination with minimal modification needed. The main thing to get right is the color and cut of the blazer — a slightly oversized or boxy blazer will read as less accurate than one that's reasonably fitted through the shoulders. If you're thrifting, look specifically for blazers in the right base color rather than trying to match an exact brand or cut; small differences in tailoring are far less noticeable in photos than color mismatches are.

• For Okarun: The uniform base is similar, but if you're building his transformed form, you'll want to plan for a slightly more dishevelled, "mid-transformation" presentation rather than a crisp, put-together look — untucking the shirt slightly, loosening the tie, or adding light distressing to the jacket can help sell the transformed energy without requiring any actual construction work.

If neither of you wants to hunt for individual secondhand pieces or you'd rather have a guaranteed match between you as a pair, browsing a ready-made Dandadan Cosplay Costumes collection is the faster route — it removes the guesswork of matching blazer colors and cuts between two separate thrifted finds, which matters more for a duo cosplay than it would for a solo build, since mismatched tones are much more noticeable when you're standing next to each other in photos.

A quick fit check before moving on: try the full uniform on and check that you can comfortably raise your arms and sit down — thrifted blazers in particular sometimes run tighter through the shoulders than they look on a hanger, and this is much easier to fix now than to discover mid-con.

Step 3: Build Okarun's Silver Spiky Wig and Transformed Styling

This is the step that does the most work toward making the duo instantly recognizable, especially if you're going with Okarun's transformed form. His silver, spiky hair is the single most distinctive element of that version of his look, and it's worth spending real time on rather than rushing the night before your event.

• Getting the base wig right. Because this style relies on sharp, defined spikes rather than a soft or flowing silhouette, starting with a wig that's actually built for heavy styling makes a significant difference. A Silver Spiky Anime Wig made from heat-resistant fiber is worth prioritizing over a cheaper standard wig, specifically because it lets you trim and re-shape the style yourself rather than being stuck with whatever shape it arrived in — heat-resistant fiber can be carefully styled with low-heat tools the same way real hair can, which regular synthetic wigs generally can't handle without melting or losing their texture.

• Building the spikes. Work in small sections rather than trying to style the whole wig at once. Apply a strong-hold gel or wax at the base of each section, twist or pinch it into the direction you want the spike to point, then lock it in place with hairspray before moving to the next section. Let each section fully dry before touching it again — rushing this step is the most common reason spiked wig styling collapses partway through a con day.

• Trimming for your specific silhouette. If the wig you're working with has more volume or length than the character reference calls for, this is where a heat-resistant fiber wig earns its higher price point — you can carefully trim sections to better match Okarun's spike pattern rather than being limited to the wig's out-of-box shape. Go slowly and trim less than you think you need to; you can always take more off, but you can't put fiber back once it's cut.

• Makeup for the transformed look. Keep it simple and mood-driven rather than heavily technical: darker, more dramatic eyeliner than an everyday look, slightly smudged for intensity rather than precision, is usually enough to sell the transformed energy without needing advanced FX makeup skills. If you want to push the look further, light contouring around the eyes adds depth without requiring products beyond what a basic makeup kit already includes.

Troubleshooting: Common Momo & Okarun Cosplay Pitfalls

• "The blazers don't quite match between the two of us." This is the most common issue with duo builds sourced from separate thrifted finds. If you can't find an exact match, prioritize matching the darker, larger pieces (the blazers) over smaller items — a slight mismatch in tie color or accessories is far less noticeable in photos than two visibly different blazer shades standing side by side.

• "The spikes keep falling by midday." This usually means either not enough product was used at the base of each section, or the sections were touched before the gel/hairspray fully set. Carry a small travel-size hairspray and a rat-tail comb in your bag for con-day touch-ups — a quick re-spritz and re-pinch of a collapsing spike takes seconds and saves you from redoing your whole wig mid-event.

• "I trimmed the wig and now it looks uneven." Small unevenness is normal on a first attempt and is usually fixable — go back over the area with small, incremental trims rather than trying to correct it in one large cut, and use styling product to help visually blend the transition rather than relying on the cut alone to look perfect.

• "Okarun's transformed makeup looks good in the mirror but washes out in photos." Camera flash and bright venue lighting can flatten dark eyeliner work more than you'd expect. Take a test photo before you're fully ready to leave, and if the effect looks too subtle, it's easier to add a bit more intensity at home than to notice it's too faint once you're already at the event.

• "We can't decide between base form and transformed form Okarun." If you're genuinely stuck, default to base form for your first attempt at this duo — it's faster, cheaper, and lets you get a feel for how the uniform pieces fit and photograph together before you invest the extra time into wig styling and makeup for the transformed version. You can always build the transformed look as a follow-up project once you know the base pieces work.

Next Steps

Once you've got Momo and Okarun's base uniforms sorted and you've gone through the process of styling a spiked wig at least once, you'll have picked up two skills that carry over into a lot of other easy duo cosplay projects — thrifting and coordinating matched uniform pieces, and heat-styling a synthetic wig into a sharp, defined shape. Both of those skills scale up easily if you decide to tackle a more involved duo build together down the line.

If this was your first time working with a heat-resistant wig, it's worth holding onto — a well-cared-for spiked wig can be reshaped for future events rather than needing to be replaced, which makes it one of the better value pieces in a beginner cosplay budget. And if you're planning to wear this duo look to an actual convention rather than just for photos, it's worth checking your venue's comfort needs in advance — school uniform-based cosplay is genuinely one of the more comfortable options for a full day of walking and standing, which is part of why it's become such a popular "low-effort, high-payoff" pick for couples and friend groups alike.