Food · Fermented foods
Uni (Sea Urchin)
うに (Uni)
Also known as: Uni, Sea urchin, Sea urchin gonads, 海胆, 雲丹, Bafun-uni (red), Murasaki-uni (purple), Ezo-bafun-uni (Hokkaido)
Looking for a Japanese supplier of Uni (Sea Urchin)? Tell usAt a glance
| Category | Food |
|---|---|
| Japanese labeling name | うに |
| Common Japanese notations | うに, 海胆, 雲丹, ウニ, バフンウニ, ムラサキウニ, エゾバフンウニ |
| Origin | Sea urchin gonads; harvested in Japanese coastal waters; principal landing regions Hokkaido (Ezo-bafun-uni and murasaki-uni — premium), Aomori, Iwate, Miyagi, Yamaguchi (Fukutoshima); significant imports from Russia, Chile, Canada, Mexico for volume sushi-grade supply |
| Typical functions | Ultra-premium sushi/sashimi topping, Uni-don (sea urchin rice bowl), Premium foodservice signature — among the most expensive sushi toppings, Salt-cured uni (en-zō uni / shio-uni) — traditional preserve |
| Regulatory status in Japan | Standard food labeling. Domestic vs imported origin disclosure essential. **Echinoderm is not a designated JAS allergen** but is recognized as oral allergy trigger. |
Uni (うに / 雲丹) — sea urchin gonads — is one of Japan's ultra-premium seafood with substantial OEM positions: as ultra-premium sushi/sashimi topping (among the most expensive sushi toppings — premium Hokkaido bafun-uni can retail at ¥10,000+ per 100g), as uni-don (sea urchin rice bowl), as premium foodservice signature, and as salt-cured uni (Yamaguchi traditional specialty). Hokkaido leads domestic premium production; significant imports from Russia, Chile, Canada, Mexico supply volume sushi-grade.
Find OEM manufacturers
Browse Japanese OEM manufacturers that build products in this category. Filter by small lot, certifications, prefecture.
Classification
Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.
Product applications
Functions
Regulatory tags
Origin
Common OEM product categories
Finished-product categories where Japanese OEM manufacturers commonly formulate with this ingredient.
- Fresh box-uni (premium foodservice)
- Frozen uni (foodservice and processed-food)
- Salt-cured uni jar retail (Yamaguchi traditional specialty)
Ingredient profile
Sea urchin gonads. Multiple species: bafun-uni (red), murasaki-uni (purple), Ezo-bafun-uni (Hokkaido).
Production: Hokkaido (premium), Tohoku, Yamaguchi domestic. Russia, Chile, Canada, Mexico imports.
OEM applications
Ultra-premium sushi/sashimi topping.
Uni-don sea urchin rice bowl.
Premium foodservice signature.
Salt-cured uni (Yamaguchi traditional).
For OEM: fresh box-uni cold-chain supply, frozen retail, salt-cured Yamaguchi traditional retail.
Regulatory classification in Japan
Standard food labeling. Domestic vs imported origin essential. Not a JAS-mandatory allergen.
Regulatory classification in other markets
| EU | Imported as sea urchin / uni. |
|---|---|
| USA | Established US uni retail and sushi industry. |
| China | Premium specialty positioning. |
| Korea | Korea has its own seongge (성게) tradition. |
Market reference formulations
Example finished products will be added after verification of species, origin, and product format.
All brand names and product names referenced anywhere on this site are the property of their respective owners. Example entries are provided for informational purposes only and do not imply endorsement.
Quick answers
- What is Uni (Sea Urchin)?
- Uni (うに / 雲丹) — sea urchin gonads — is one of Japan's ultra-premium seafood with substantial OEM positions: as ultra-premium sushi/sashimi topping (among the most expensive sushi toppings — premium Hokkaido bafun-uni can retail at ¥10,000+ per 100g), as uni-don (sea urchin rice bowl), as premium foodservice signature, and as salt-cured uni (Yamaguchi traditional specialty). Hokkaido leads domestic premium production; significant imports from Russia, Chile, Canada, Mexico supply volume sushi-grade.
- What is the regulatory status of Uni (Sea Urchin) in Japan?
- Standard food labeling. Domestic vs imported origin disclosure essential. **Echinoderm is not a designated JAS allergen** but is recognized as oral allergy trigger.
- What products typically use Uni (Sea Urchin)?
- Fresh box-uni (premium foodservice) / Frozen uni (foodservice and processed-food) / Salt-cured uni jar retail (Yamaguchi traditional specialty)
- Where does Uni (Sea Urchin) come from?
- Sea urchin gonads; harvested in Japanese coastal waters; principal landing regions Hokkaido (Ezo-bafun-uni and murasaki-uni — premium), Aomori, Iwate, Miyagi, Yamaguchi (Fukutoshima); significant imports from Russia, Chile, Canada, Mexico for volume sushi-grade supply
- What is the INCI / JSCI labeling name for Uni (Sea Urchin)?
- JSCI: うに
Related ingredients — substitutes, pairings, processing chain
Often used with
Ingredients frequently paired in the same recipe or formulation.
Same category
Other ingredients in the same sub-category.
Explore related ingredients
Used in similar product applications
Other ingredients commonly used in the same finished-product families.
Abura-age (Fried Thin Tofu)
油揚げ
Seasonings & saucesFermented foods
Agemaki (Jackknife Clam)
あげまき
Seasonings & saucesFermented foods
Ago Dashi (Flying Fish Stock)
あごだし
Seasonings & saucesFermented foods
Ahiru-niku (Domestic Duck)
あひる 肉
Seasonings & saucesFermented foods
Aigamo-niku (Hybrid Duck)
かも あいがも 肉
Seasonings & saucesFermented foods
Sharing similar functions
Ingredients that overlap on functional benefit tags.
From the same origin
Other ingredients that share an origin classification.
Manufacturers mentioning this ingredient
Japanese OEM factories whose published profile references this ingredient. Auto-detected from manufacturer descriptions; verify capabilities directly.
Related guides & how-to
Related case studies
Regulatory guidance
Take the next step
Search the academic literature
Pre-filled queries for the major research databases. Opens in a new tab.
Official regulatory databases
External links to public Japanese / international regulatory authorities. We are not affiliated.
References
- 文部科学省 (Ministry of Education, Culture, Sports, Science and Technology) Standard Tables of Food Composition — うに 各形態
Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.