Food · Fermented foods

Wakasagi (Japanese Pond Smelt)

わかさぎ (Wakasagi)

Also known as: Wakasagi, Japanese pond smelt, Hypomesus nipponensis, 公魚, 若鷺

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At a glance

CategoryFood
Japanese labeling nameわかさぎ
Common Japanese notationsわかさぎ, 公魚, 若鷺, ワカサギ
OriginJapanese pond smelt (Hypomesus nipponensis); freshwater lake species; principal harvest regions Lake Suwa (Nagano), Lake Kawaguchi (Yamanashi), Lake Abashiri and Lake Akan (Hokkaido); winter ice-fishing tradition (the famous wakasagi-tsuri)
Typical functionsWakasagi-no-karaage and wakasagi-no-tempura — defining preparations, Heritage winter ice-fishing tourism cuisine
Regulatory status in JapanStandard food labeling. Lake-name origin disclosure for premium positioning. Fish allergen recommended.

Wakasagi (わかさぎ / 公魚) — Japanese pond smelt — is a small freshwater lake fish with iconic winter ice-fishing tradition. Lake Suwa (Nagano), Kawaguchi (Yamanashi), Abashiri and Akan (Hokkaido) are heritage areas. Karaage and tempura are defining preparations.

Classification

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

Used in (typical product categories)

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

  • Frozen wakasagi retail
  • Pre-prepared karaage retail

What it is

Hypomesus nipponensis Japanese pond smelt.

Typical uses in Japanese products

Karaage and tempura.

Tourism heritage cuisine.

For OEM: frozen retail and karaage production.

Regulatory classification in Japan

Standard food labeling. Lake origin disclosure. Fish allergen recommended.

Regulatory classification in other markets

EUNiche specialty positioning.
USANiche specialty positioning.
ChinaNiche specialty positioning.
KoreaNiche specialty positioning.

Example products

Example finished products will be added after verification of lake origin.

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.

References

  1. MEXT Standard Tables of Food Composition — わかさぎ

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

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