29 October 2026International edition
Vol. I · No.
29 October 2026
AI IN FASHION
DAILY
The daily briefing on AI in the fashion business
Where fashion meets artificial intelligence.
Denim and casualwear

KOJIMA GENES

HOOK Co., Ltd. · Japan

KOJIMA GENES is a Japanese jeans brand from Kojima in Kurashiki, Okayama, the home of the Japanese denim industry. Launched in 2009 by HOOK Co., Ltd., it makes jeans, apparel and small goods made in Japan.

Facts
Launched2009
Operating companyHOOK Co., Ltd. (est. 1996)
HeadquartersKojima, Kurashiki, Okayama
StockistsAbout 60 specialty stores
Websiteglobal.kojima-genes.com
Segment
Premium
Categories
DenimMenswearAccessories
Sales channels
Own storesWholesaleE-commerce

What is KOJIMA GENES?

KOJIMA GENES is a denim brand operated by HOOK Co., Ltd., based in Kojima, Kurashiki City, Okayama Prefecture. Kojima is widely regarded as the birthplace of domestic Japanese jeans, and the brand builds its identity on that heritage and on Japanese craftsmanship.

History

HOOK Co., Ltd. was established in 1996. In 2009 it launched the KOJIMA GENES jeans brand and opened its own store in Kojima. Since then the company has taken part in events such as the Inazuma rock festival, the Hot Rod Custom Show and motorcycle shows in Nagoya and Tokyo, and in 2018 began using crowdfunding for product launches. In 2019 it introduced a further line, LELAX.

Products and positioning

  • Jeans, including selvedge denim
  • Casual apparel
  • Small leather and miscellaneous goods

Distribution

The brand is wholesaled to around 60 specialty stores in Japan and abroad, sells through its flagship Kojima Store and an online shop, and runs pop up sales at events across Japan. The company also has an office in Osaka.

Why it matters

KOJIMA GENES represents the cluster of small Okayama denim makers that have turned Japanese jeans manufacturing into an internationally recognised niche.

Frequently asked questions

Where is KOJIMA GENES from?

KOJIMA GENES is from Kojima in Kurashiki, Okayama Prefecture, Japan's traditional jeans making centre.

Who makes KOJIMA GENES?

The brand is run by HOOK Co., Ltd., a company founded in 1996 that launched KOJIMA GENES in 2009.

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