HIROSHIMA Oysters HIROSHIMA Oysters

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FROM HIROSHIMA
TO THE WORLD.

PREMIUM OYSTERS WITHOUT COMPROMISE.

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瀬戸内海の穏やかな海と島々

Exceptional oysters, nurtured by the pristine waters of Hiroshima.

Hiroshima is Japan's leading oyster-producing region, where generations of expertise and the rich waters of the Seto Inland Sea come together to create oysters of exceptional quality.

Hiroshima Bay is home to 142 islands, where wild
oysters have flourished for generations.

More than four centuries of craftsmanship have refined the art of oyster cultivation, producing oysters
renowned for their exceptional quality.

殻付き牡蠣を扱う手元
牡蠣の養殖作業をする生産者

Sheltered inland waters, a mild climate, and nutrient-
rich waters create the ideal environment for cultivating exceptional oysters.

Inspired by this remarkable environment, we continue
to refine the art of cultivating Hiroshima oysters with care, precision, and respect for nature.

Our Oysters

Raised in Hiroshima's pristine natural environment, our oysters are cultivated using techniques tailored to these unique waters and supported by meticulous quality control, ensuring exceptional consistency in every harvest.

Through single-seed farming and triploid technology, we achieve exceptional consistency in shape, size, and quality throughout the year.

From Japan to international markets, we meet a wide range of customer needs through a proven export network across Asia, bringing the exceptional quality of Hiroshima oysters to the world.

Single-Seed Oyster Farming Raised One by One for Exceptional Consistency

Our single-seed cultivation method allows each oyster to be raised individually, with its growth carefully managed throughout the seasons. The result is exceptional consistency in shape, size, and quality, complemented by clean shells and a naturally refined appearance. Uniform sizing also makes our oysters easier to handle and more efficient for restaurants, distributors, and retailers.

Single-Seed Oyster Farming

Triploid Technology Delivering Consistent Quality Throughout the Year

Our triploid oyster technology enables us to provide exceptional quality throughout the year. With less energy devoted to spawning, the oysters maintain their plump texture and outstanding condition for longer. More consistent growth also helps reduce seasonal variation, delivering premium oysters with dependable quality in every season.

Triploid Technology
アジアを中心とした輸出ネットワークの地図

Export Network Across Asia

Global Export Network

From Hiroshima to markets across Asia, our oysters are trusted by customers who value exceptional quality and reliability. With established exports to Taiwan, Hong Kong, Singapore, Thailand, and beyond, we tailor our supply to the unique requirements of each market. Through efficient documentation and carefully coordinated logistics, we minimize lead times and deliver the freshness and quality that our partners expect.

Distribution System

A Distribution Network That Preserves Freshness

Specializing in oysters from Hiroshima Prefecture, we distribute a wide range of premium seafood. Working closely with our trusted suppliers, we secure the freshest ingredients and process and pack them on the day of shipment. Our fully integrated production system—from cultivation and harvesting to purification, grading, and shipping—ensures efficient distribution while preserving the freshness and quality of every product.

Distribution System

Quality Control

Quality Assurance Rooted in Nature

Raised in the pristine waters of the Seto Inland Sea, our oysters are carefully washed, graded, and purified before shipment. Every stage of the process is managed with meticulous care, supported by comprehensive traceability and rigorous inspection standards. This integrated quality assurance system enables us to consistently deliver oysters our customers can trust.

Quality Control

We welcome enquiries about our products, export services, and business partnerships.
Our team will work closely with you to provide tailored solutions that best meet your needs.

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HIROSHIMA PRODUCED IN-SHELL OYSTERS PRODUCED IN-SHELL OYSTERS

Our in-shell oysters are available in a range of carefully selected sizes to suit your requirements.

No.1
110g 〜
No.2
80g 〜 109g
No.3
60g 〜 79g
No.4
50g 〜 59g
No.5
35g 〜 49g

Oyster Seed

Availability and supply of oyster seed are discussed on a case-by-case basis. Please contact us to discuss your requirements.

For quotes and enquiries, click here
稚貝

Export & Order Process

(01)

Enquiry

If you have any questions about our products or services, please feel free to contact us using the enquiry form.

*Please allow 1-2 business days for responses.

(02)

Quotation & Sample Consultation

Based on your requirements, we will prepare a quotation and, where appropriate, arrange product samples for evaluation.

(03)

Agreement & Order Placement

Once you are satisfied with the proposed terms and conditions, we will proceed with the agreement and order process.

(04)

Harvest & Processing

Once we receive your order, we begin harvesting and preparing your products for shipment.

(05)

Shipping & Delivery

After confirming that the products meet our quality standards, we carefully ship them to you.

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Company

HIROSHIMA Oystersの代表者
Company name
HIROSHIMA Oysters Co., Ltd.
Address
733-0831 Hiroshima, Hiroshima City, Nishi-ward, Ōgi 2-1-23
+81 50 5367 2167
Representative
CEO: Masami Umesaki (pictured right) COO: Yu Shinohara (pictured left)
Established
13th February 2023 Capital 6 million JPY
Capital
JPY 6 million
Business Scope
Production, processing, and sales of oysters (domestic wholesale and retail, and overseas export)
Main Export Countries
China, Hong Kong, Taiwan, Singapore, Thailand, Malaysia, Vietnam
Inspection Protocols Supervision
Hiroshima Environmental and Health Association

Producing Better Hiroshima Oysters
—for People, Producers, and the Planet.

Our mission is to share the exceptional quality of Hiroshima oysters with the world through a stable and sustainable supply.
With this vision in mind, we founded HIROSHIMA Oysters to address the challenges facing the distribution of primary products by bringing together industry, government, and academia.

Today, we work alongside a diverse network of partners—including public organisations responsible for oyster seed production and food safety, oyster farmers, logistics providers, and equipment manufacturers.

As our network continues to grow, we remain committed to open collaboration that strengthens the future of Hiroshima's oyster industry.

Through these partnerships, we deliver fresh, premium-quality Hiroshima oysters to customers around the world with consistency and care.

By sharing the value and heritage of Hiroshima oysters with a global audience, we aim to ensure they continue to be recognised as one of the world's finest products.

PARTNER

  • 広島魚市場株式会社
  • 有限会社フルスイ
  • 倉橋島海産株式会社
  • YS office