The New Japanese Denim.

Vintage character. Unexpected comfort. Crafted in Kojima, Okayama, with modern technology.

BLUE

The origins of JAPAN BLUE that captivated the world

Struck by Japan’s indigo-dyed clothing, a 19th-century British scientist named its color “JAPAN BLUE.” We carry that tradition forward in jeans that reflect Japanese culture and aesthetics.

DESIGN

Vintage character, shaped for modern comfort

Authentic denim with a comfortable fit, shaped by precise designs and silhouettes. Japan Blue Jeans brings you a new denim experience, and it all starts with the fabric.

DENIM

Fabric, built from the yarn up

Guided by our belief that “making jeans means making fabric,” we use our unique spinning technology to create yarn that is both strong and flexible. The result is denim with an authentic look and a light, comfortable feel.

DISTRESSING & WASHING

Finishing that brings out the beauty of age

Kojima’s traditional finishing techniques go beyond simple distressing, drawing out the fabric’s natural character to create a realistic, lived-in look. From the moment you put them on, you can enjoy the charm of denim worn for years.

01 / 04

SHOP

AUTUMN / WINTER 2026 COLLECTION

FEATURE

Japan Blue Jeans SHIBUYA PARCO: Opening on November 20, 2026

Japan Blue Jeans SHIBUYA PARCO: Opening on November 20, 2026

On November 20, 2026, Japan Blue Jeans opens its second store in Shibuya at SHIBUYA PARCO—a symmetrical space where Japanese tradition meets modern design, centered on an art wall by Hideki Kimura. To celebrate the opening, we will host a three-day custom workshop with DWS.

[Important] Notice of Temporary Closure: Japan Blue Jeans KOJIMA

[Important] Notice of Temporary Closure: Japan Blue Jeans KOJIMA

Japan Blue Jeans KOJIMA will be temporarily closed on Sep 29–30, 2026 due to renewal preparations.

Japan Blue Jeans KOJIMA: Reopening in October 1, 2026

Japan Blue Jeans KOJIMA: Reopening in October 1, 2026

JAPAN BLUE JEANS KOJIMA reopens October 1, 2026, offering a serene, expanded space where heritage meets modern refinement.

[Warning] Fraudulent Website Impersonating Japan Blue Jeans

[Warning] Fraudulent Website Impersonating Japan Blue Jeans

Warning: Fraudulent Website Impersonating Japan Blue Jeans We have become aware of a fraudulent website falsely claiming to be affiliated with Japan Blue Jeans. We strongly advise customers not to access this website, as it may attempt to collect your personal information or expose your device to security risks.

[Important] Notice of Temporary Store Closures

[Important] Notice of Temporary Store Closures

Notice of temporary closures for select Japan Blue Jeans stores on Friday, June 5, 2026, due to staff training.

Japan Blue Jeans OSAKA / FUKUOKA: Opening New Stores in March 2026

Japan Blue Jeans OSAKA / FUKUOKA: Opening New Stores in March 2026

Japan Blue Jeans OSAKA / FUKUOKA: Opening New Stores in March 2026

STORES

Japan Blue Jeans KOJIMA

1-14-10 Kojima Ajino, Kurashiki City, Okayama 711-0913

Japan Blue Jeans FUKUOKA

2-2-1 Daimyo, Chuo-ku, Fukuoka City, Fukuoka 810-0041

Japan Blue Jeans OSAKA

4-6 Chayamachi, Kita-ku, Osaka City, Osaka 530-0013

Japan Blue Jeans SHIBUYA    

5-28-7-103 Jingumae, Shibuya-ku, Tokyo 150-0001

Japan Blue Jeans UENO

6-8-22 Ueno, Taito-ku, Tokyo 110-0005

Japan Blue Jeans KYOTO    

536, Higashigawacho Nakagyo-ku Kyoto City, Kyoto 604-8036

Japan Blue Jeans ASAKUSA

1-31-4 Asakusa, Taito-ku, Tokyo 111-0032