Born of Ohnan Town, Shimane Prefecture — a Camborough breed brand pork of clean, refined quality and a taste that is simply excellent.
Iwami Pork (Stone Sea Pork) is a brand pork raised at Ochi Big Farm in Ohnan Town, Shimane Prefecture. Adopting the rare Camborough breed — raised in a clean environment under thoroughgoing hygiene management in windless barns with an all-in, all-out method. Entry to the barns is restricted to personnel only — with mandatory change of clothes and disinfection upon entry, strict infection prevention measures are implemented. Furthermore, temperature, ventilation, and humidity are finely adjusted to the optimal state according to growth stage — an environment comfortable for the pigs is thoroughly maintained. Special water — groundwater drawn from 120 meters underground and activated with a cluster decomposition device — is used as drinking water — the commitment to water quality also stands out. The feed is a designated compound feed uniquely formulated with corn and soybean meal as the primary ingredients, with amino acids, minerals, and others blended to suit each growth stage. Shipping age is approximately 170 days — approximately 8,000 head are shipped annually. The meat quality is clean yet with firm umami — the lean is soft with minimal animal off-odor as a major characteristic. The fat has sweetness — non-cloying even with heat and easy to eat, well-regarded. Suited to a wide range of preparations including shabu-shabu, steak, and stir-fry — the authentic quality of the ingredient can be directly enjoyed. The managing body Dipro Co., Ltd. maintains a consistent production system — a reliable brand pork continuing to protect quality. Please do enjoy Iwami Pork nurtured by Shimane’s rich earth.
Basic Information
- Name
Iwami Pork - Production Area
Ouchi Big Farm (Oto Town, Shimane Prefecture) - Management Body
Dipro Co., Ltd. - Breed / Crossbreeding
Camborough - Meat Characteristics
Clean and refreshing yet rich in umami, with a tender lean and minimal off-odor. The fat is naturally sweet and stays light even after cooking. - Feed Characteristics
Designated compound feed with corn and soybean meal as primary ingredients; amino acids and minerals custom-blended for each growth stage. - Shipping Age
approx. 170 days - Annual Production
Approx. 8,000 head annually - Signature Dish
N/A - Certifications
N/A - Related URLs
Iwami Pork Official Site (Dipro Co., Ltd.) - Source
Branded Pork Guidebook 2026, p.159
Iwami Pork Official Site (Dipro Co., Ltd.)
Last updated
6/21/2026