Food · Fermented foods

Aonori (Green Laver)

あおのり (Aonori)

Also known as: Aonori, Green laver, Monostroma nitidum, Ulva prolifera, 青のり, 青海苔, Hitoegusa

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At a glance

Category	Food
Japanese labeling name	あおのり
Common Japanese notations	あおのり, 青のり, 青海苔, ヒトエグサ, アオサノリ
Origin	Aonori green laver (multiple Ulva species, Monostroma nitidum, etc.); principal modern production regions Shikoku Shimanto-river area (Kochi — premium) and Mie (volume); significant Chinese imports for cost-positioned mass-market
Typical functions	Okonomiyaki, takoyaki, yakisoba seasoning — defining Japanese street food garnish, Tempura batter ingredient, Aonori-flavored snacks and rice crackers (potato chips, senbei), Premium Shimanto Aonori gift retail
Regulatory status in Japan	Standard agricultural product labeling. Shimanto Aonori (Kochi) is regional brand. Domestic vs Chinese-imported origin disclosure essential. Not a designated allergen.

Aonori (あおのり / 青のり) — green laver — is a defining Japanese seasoning seaweed with substantial OEM applications: as okonomiyaki/takoyaki/yakisoba seasoning (defining Japanese street food garnish), as aonori-flavored snack and senbei seasoning (Calbee, Kameda Seika industrial volume), as tempura batter ingredient, and as premium Shimanto Aonori gift retail (Kochi specialty). Shikoku Shimanto-river area is the heritage premium production; Mie provides volume; Chinese imports supply cost-positioned mass-market.

Classification

Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.

Product applications

Functions

Flavoring

Regulatory tags

Culinary ingredient

Origin

Marine-derived

Used in (typical product categories)

Finished-product categories that commonly include this ingredient in Japanese-market formulations.

Dried aonori flake retail (Shimanto premium and volume formats)
Aonori for okonomiyaki/takoyaki seasoning (industrial volume supply)
Snack and senbei seasoning (Calbee, Kameda industrial)

What it is

Multiple species in 'aonori' category: Monostroma nitidum (hitoegusa-aonori — premium), Ulva prolifera (sujiao-nori).

Production: Shimanto-river Kochi (premium), Mie (volume). Chinese imports.

Typical uses in Japanese products

Okonomiyaki, takoyaki, yakisoba seasoning.

Aonori-flavored snacks (Calbee Aonori potato chips, etc.).

Senbei rice crackers seasoning.

Tempura batter.

For OEM: dried aonori flake retail (premium and volume formats), industrial seasoning supply.

Regulatory classification in Japan

Standard food labeling. Shimanto Aonori regional brand. Domestic vs imported origin disclosure.

Not a designated allergen.

Regulatory classification in other markets

EU	Imported as green laver. Niche specialty in Asian cuisine channels.
USA	Imported under FDA standard food procedures. Established in Japanese-cuisine channels.
China	China is major aonori producer.
Korea	Niche specialty positioning.

Example products

Example finished products will be added after verification of origin (Shimanto premium / Mie volume / Chinese-imported).

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Related ingredients

Aosa

Used in similar product applications

Other ingredients commonly used in the same finished-product families.

Sharing similar functions

Ingredients that overlap on functional benefit tags.

From the same origin

Other ingredients that share an origin classification.

References

MEXT Standard Tables of Food Composition — あおのり各形態

Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.