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The Kit Archive · Home kit

Japan 2026 Home

Japan's HORIZON home shirt for the 2026 World Cup: the first-choice blue of the campaign in North America.

Japan 2026 home shirt, front view: deep Japan Blue with the wavy HORIZON lines across the chest, the JFA crest, the adidas logo, and white Three Stripes on the shoulders.

Official product image © adidas · source

At a glance

Officially confirmed
Maker
adidas
Cycle
2026
Type
Home kit
Colorway
Japan Blue, with Ash Blue detailing
Crest
JFA crest featuring the Yatagarasu
Rear neck
Hinomaru flag tab centered at the back neckline
Editions
Replica · Authentic
Rarity
Common
Japan 2026 home shirt, back view: plain Japan Blue with the Hinomaru (Japanese flag) set inside the back collar.
Back
Collar detail of the Japan 2026 home shirt worn on-body: the Hinomaru tab at the back of the neck and the white adidas Three Stripes running over the shoulder.
On body
How to read this page
  • Officially confirmedConfirmed directly by the manufacturer, the JFA, FIFA, or official product / launch materials.
  • Sourced reportingReported by reputable specialist kit media where the original primary material is not directly accessible. Sources are listed at the foot.
  • NBN editorial guidanceNippon Blue Nation's own analysis: buying advice, sizing, counterfeit and market reads. Not official statements.

The story

This is Japan's home shirt for a World Cup summer: the first-choice blue the team carried into the 2026 tournament in North America, and the blue tens of thousands of supporters carried with them, to the stadiums, to the 4am watch parties, to the group chats lighting up an ocean away.

The home kit is the one most supporters reach for. It is the plain, proud blue you wear when it matters, the one that photographs against a wall of flags, the one a kid points to in a shop. It does not need a gimmick. It needs to look like Japan, and it does.

The design

Sourced reporting

Theme: HORIZON

adidas built the 2026 home shirt around a theme it calls HORIZON: light, curved lines across the chest that abstract the meeting of sky and sea around the Japanese archipelago, a nod to the team looking beyond past achievements. The base is Japan Blue with Ash Blue detailing, white Three Stripes on the sleeves, a Hinomaru flag tab at the back neckline, and the JFA crest featuring the Yatagarasu. The Japanese artist Ado is adidas Japan's creative partner for the 2026 range and recorded the official team song tied to the same theme.

Sources: Footy Headlines — Japan 2026 World Cup home kit released; The Football Fabric — Japan 2026 home kit

The buying companion

NBN editorial guidance

Which version should you buy?

Most fans want the replica in short sleeve, though both replica and authentic come in long sleeve too. Choose authentic only if you want the streamlined performance version. Then decide patches and nameset to match the moment you care about, and size up: Japan kits run slim.

  • Replica or authentic?

    Replica (Climacool fabric) is the comfortable everyday fan cut and what most people should buy. Authentic is the premium retail version: a streamlined performance fit with Climacool+ construction, at a higher price.

  • Short or long sleeve?

    Both short and long sleeve exist in replica and authentic (the replica long sleeve is adidas article JZ9680; the long-sleeve versions are confirmed through the JFA store). Short sleeve is the most common; choose long sleeve if you simply prefer it.

  • Which patches?

    A friendlies shirt wears no competition patch; a World Cup 2026 shirt should carry the official 2026 badge. Match the patch to the competition the shirt claims to be from.

  • Which nameset?

    Use the adidas 2026 World Cup font on a tournament shirt and the standard nameset otherwise. Match the nameset to the competition the shirt claims.

  • What size?

    For adidas US stock, follow the US size chart: adidas describes these as true to fit, so order your usual size (the authentic just runs slimmer). Japanese domestic stock is labeled and measured differently, so check the Japanese size chart or garment measurements, where you may need a larger Japanese-labeled size than your usual US size.

  • Where to buy?

    adidas sells the short-sleeve replica (article KD3345) and authentic (article JN1867) directly. The JFA official store and the adidas Japan hub carry the fuller range, including the long-sleeve versions and kids sizes.

The versions

Officially confirmed

Replica vs authentic

Replica

The everyday fan cut. Comfortable, roomier, what most people should buy.

Fabric
Climacool
Fit
Regular, stadium cut
Badges
Standard fan-spec

Authentic

The premium retail authentic version: a streamlined performance fit with Climacool+ construction, at a higher price.

Fabric
Climacool+
Fit
Streamlined performance fit
Badges
Performance-oriented

Which one is right for you is in the buying companion above. This table is just what each version is.

Patches & nameset

Officially confirmed

Patches

multiple
  • · No competition patch (friendlies / qualifiers)
  • · FIFA World Cup 2026 badge (tournament shirts)

General adidas/FIFA 2026 practice: a World Cup shirt carries the official 2026 badge, a friendly does not. Exactly which patches Japan's shirts carried match by match is still being verified (see below).

Nameset

multiple
  • · adidas 2026 World Cup nameset (Japan uses the standard adidas font)
  • · Standard JFA/adidas nameset for non-tournament matches

adidas introduced one 2026 World Cup home font used by all its teams except Germany, Scotland and Spain, which have custom fonts. Match the nameset to the shirt's competition.

Before you buy

NBN editorial guidance

How not to get burned

  • Buying the authentic when you actually wanted the roomier, comfier replica cut.
  • Paying a hyped-shirt premium for the home: that pressure was on the sold-out 26 away, not this.
  • A price dramatically below every other listing. If it is too cheap, that is the answer.
  • A reseller who will not send wash-tag and product-code photos. No tag photos, no bid.
  • Patches or nameset that do not match the competition the shirt claims.

What a fair purchase looks like

At the time of writing the home replica is widely available at retail directly from adidas, so there is little reason to overpay a reseller. The authentic sits a tier above at a modest premium. Treat a price far below the going rate as a red flag, not a bargain.

Sizing

US market

Buying from adidas US: follow the US size chart. adidas describes these as true to fit, so order your usual size, and do not size up just because it is a Japan kit. The authentic is cut slimmer and more performance-oriented than the replica.

Japanese domestic stock

Buying Japanese domestic stock: Japanese labels and measurements differ from US sizing, and a Japanese 3XL is not a US 3XL. Compare the garment measurements or the official Japanese size chart, and expect to need a larger Japanese-labeled size than your usual US size.

Spotting a fake

Cross-check the adidas product code (short-sleeve replica: KD3345; short-sleeve authentic: JN1867; replica long sleeve: JZ9680) against the official page, and match the wash tag and product code to the edition you are being sold. Match the nameset and patches to the claimed competition, and compare construction against verified images of the same edition. One useful check: the replica is Climacool and the authentic is Climacool+, so a listing whose fabric and fit do not match its price is worth a second look. Be cautious if a seller will not share detailed tag and code photos.

The market read

NBN editorial guidance

Retail status

At retail

Availability

Common

Counterfeit risk

Moderate

Price position

Near retail

Demand

High

Confidence

Medium

As of the review date, a current-cycle retail kit: widely available at or near retail from adidas, so resale premiums are hard to justify. World Cup year lifts demand, but supply is healthy. Counterfeits exist, as with any Japan kit, though less pressure than the sold-out 26 away. This is a time-sensitive read; check current retailer stock and pricing in the Gear Guide.

NBN editorial assessment, not live market data. Reviewed Aug 2, 2026; next review Nov 2, 2026. Current retailer stock and pricing live in the Buying Guide.

Where it was worn

Officially confirmed

Japan's first-choice home shirt for the 2026 World Cup campaign in North America. Note: the Round-of-32 exit to Brazil in Houston on June 29, 2026 was played in the away kit, not this shirt.

Where to buy

Shopping for this era?

See NBN's complete guide to sizing, authentication, retailers, and Japan-only marketplaces.

Open the Buying Guide →

Keep exploring

Sources

Image credits

  • Hero: Official product image © adidas (Editorial use) · source
  • Back: Official product image © adidas (Editorial use) · source
  • On body: Official product image © adidas (Editorial use) · source

Nippon Blue Nation is an independent fan project and is not affiliated with adidas, ASICS, the JFA, or FIFA. Product images are used editorially to identify and discuss the kit, with each image's source credited above. Buying guidance is editorial and vendor-neutral; some outbound links may be affiliate links, noted where they appear.

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