Why Work with KOJIMA GENES?
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More than 200 years of tradition and integrated domestic production system
Backed by over 200 years of textile industry history rooted in Kojima, Okayama Prefecture, we have an integrated domestic production system from fabric to sewing and processing. Stable supply and high quality are guaranteed.Backed by over 200 years of textile industry history rooted in Kojima, Okayama Prefecture, we have an integrated domestic production system from fabric to sewing and processing. Stable supply and high quality are guaranteed.
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Overwhelming track record in the development of heavy-ounce jeans
We produce heavy-ounce (13-23oz) jeans that are more than twice as thick as regular denim. A technology that only a few companies in Japan can realize.
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Collaboration with leading Japanese brands such as Honda and Kawasaki
We have partnered with some of Japan's best brands, including Honda, Kawaski to produce many high-quality collaborative products.”
Transaction Workflow

1.Inquiry
Please send us your requests and questions using the contact form.
2.Detailed consultation
Our specialized staff will inquire about the details of your preferences and requirements.
3.Quotation
Based on your requirements, we will issue a quotation. We will provide clear information on
price, delivery time, and service details, and propose the most suitable plan according to
your budget and schedule.
4.Agreement
We will proceed to exchange a formal agreement document if necessary.
5.Ordering and Arrangements
Based on your purchase order, we will arrange the products.
6.Delivery
We arrange delivery of products and services quickly and safely according to your business
schedule.
FAQ
What are your payment terms?
We accept payment in Japanese yen (JPY) or U.S. dollars (USD) via TT (Telegraphic Transfer) . Shipment will be dispatched upon confirmation of total payment.
Do you have a catalog?
Please fill up the contact form and we will send you the catalog.
How do I order a sample?
Please refer to “How to Order Samples” above.
What is the average lead time?
Within 30 days after payment is confirmed.
Do you guarantee safe and secure delivery of products?
We guarantee our products under Incoterms (international commercial terms).
Is there a minimum order quantity?
No, there are no specific requirements.
How long are your quotes valid?
We honor quotes up to 30 days after issue.
I do not own a business. How can I purchase Denims?
You may purchase KOJIMA GENES products through a distributor near you, or through the product links on our website.
What happens with my email address and other information?
Please refer to our Terms of Use and Privacy Policy.
Campany Profile

Company Name: Hook Co., Ltd.
Capital: 10 million yen
Representative: Kenji Nakaya
Established: April 11, 1996
Business Activities: Manufacturing and sales of jeans, apparel, and iscellaneous goods
Wholesale Outlets: Approx. 60 specialty stores in Japan and abroad
Retail Outlets: Kojima Genes Kojima Store
Mobile Sales: Participation in nationwide events focused on clothing and small goods
Headquarters
Address: 456-78 Yanagita-cho, Kojima, Kurashiki City, Okayama Prefecture
TEL: 086-473-8484
FAX: 086-473-8181
Osaka Office
Address: Shinsaibashi Glory Building 5F, 1-1-12 Higashi-Shinsaibashi, Chuo-ku, Osaka City
TEL: 06-6281-0052
FAX: 06-6258-5616
Request Product Catalog or Samples
Please use the following inquiry form to request a copy of our product catalog, order samples, or ask us questions about becoming a distributor partner.
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