Food · Fermented foods
Enaga-oni-konbu (Long-Stem Oni Konbu)
えながおにこんぶ (Enaga-oni-konbu)
Also known as: Enaga-oni-konbu, Long-stem oni konbu, Laminaria longissima, 長おに昆布
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| Category | Food |
|---|---|
| Japanese labeling name | えながおにこんぶ |
| Common Japanese notations | えながおにこんぶ, 長おに昆布, ナガオニコンブ |
| Origin | Laminaria longissima; harvested principally in eastern Hokkaido (Nemuro, Rausu); long thick blade producing rich umami dashi |
| Typical functions | Premium dashi production (rich umami), Kombu-tsukudani simmered specialty, Premium gift retail |
| Regulatory status in Japan | Standard agricultural product labeling. Hokkaido Nemuro, Rausu origin. Not a designated allergen. |
Enaga-oni-konbu (えながおにこんぶ) is Laminaria longissima, a long-stem premium kelp harvested in eastern Hokkaido (Nemuro, Rausu). The OEM positioning is premium dashi production and kombu-tsukudani specialty.
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Classification
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Product applications
Functions
Regulatory tags
Origin
Common OEM product categories
Finished-product categories where Japanese OEM manufacturers commonly formulate with this ingredient.
- Dried enaga-oni-konbu retail (premium dashi grade)
Ingredient profile
Laminaria longissima long-stem kelp from Hokkaido Nemuro/Rausu coast.
OEM applications
Premium dashi production.
Kombu-tsukudani.
Premium gift retail.
For OEM: dashi-grade kelp ingredient supply.
Regulatory classification in Japan
Standard food labeling. Hokkaido origin. Not a designated allergen.
Regulatory classification in other markets
| EU | Niche specialty positioning. |
|---|---|
| USA | Niche specialty positioning. |
| China | Niche specialty positioning. |
| Korea | Niche specialty positioning. |
Market reference formulations
Example finished products will be added after verification of Hokkaido origin.
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Seasonality & supply calendar
- Harvest months
- July – September (Hokkaido summer harvest)
- Peak supply
- August
- Off-season
- Year-round via dried stock; new-harvest grade is seasonal
Source: 農林水産省 漁業センサス / 北海道. ながおにこんぶ is harvested in deeper Hokkaido waters; small-volume premium grade.
Alternative ingredients
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Quick answers
- What is Enaga-oni-konbu (Long-Stem Oni Konbu)?
- Enaga-oni-konbu (えながおにこんぶ) is Laminaria longissima, a long-stem premium kelp harvested in eastern Hokkaido (Nemuro, Rausu). The OEM positioning is premium dashi production and kombu-tsukudani specialty.
- What is the regulatory status of Enaga-oni-konbu (Long-Stem Oni Konbu) in Japan?
- Standard agricultural product labeling. Hokkaido Nemuro, Rausu origin. Not a designated allergen.
- What products typically use Enaga-oni-konbu (Long-Stem Oni Konbu)?
- Dried enaga-oni-konbu retail (premium dashi grade)
- Where does Enaga-oni-konbu (Long-Stem Oni Konbu) come from?
- Laminaria longissima; harvested principally in eastern Hokkaido (Nemuro, Rausu); long thick blade producing rich umami dashi
- What is the INCI / JSCI labeling name for Enaga-oni-konbu (Long-Stem Oni Konbu)?
- JSCI: えながおにこんぶ
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References
- 文部科学省 (Ministry of Education, Culture, Sports, Science and Technology) Standard Tables of Food Composition — えながおにこんぶ
Last updated: 2026-04-28. Ingredient entries are reviewed at least annually against current regulatory listings.