Food · Fermented foods

Daikon (Japanese White Radish)

だいこん (Daikon)

Also known as: Daikon, Japanese white radish, Mooli, Raphanus sativus var. longipinnatus, 大根, Aokubi-daikon (volume cultivar), Sakurajima-daikon (Kagoshima giant), Miyashige-daikon, Shogoin-daikon (Kyoto round)

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At a glance

Category	Food
Japanese labeling name	だいこん
Common Japanese notations	だいこん, 大根, ダイコン, 青首大根, 桜島大根, 守口大根, 聖護院大根
Origin	Japanese white radish (Raphanus sativus var. longipinnatus); cultivated since prehistoric times; principal modern domestic production regions Hokkaido (volume leader, ~30%), Chiba, Aomori, Kanagawa; multiple specialty cultivars (Sakurajima-daikon Kagoshima giant, Shogoin-daikon Kyoto round, Miura-daikon Kanagawa, etc.); year-round availability with autumn-winter peak
Typical functions	Universal Japanese vegetable — daikon-oroshi (grated), nimono, oden, salad, pickle, Daikon-oroshi grated condiment — fish accompaniment, soba/udon condiment, Takuan pickle — defining Japanese pickle category, Bettara-zuke and traditional pickles, Oden hot pot major ingredient, Premium specialty cultivars (Sakurajima, Shogoin, Miura, Miyashige)
Regulatory status in Japan	Standard agricultural product labeling. Hokkaido, Chiba, Aomori major production regions. GI / regional brand designations: Sakurajima-daikon (Kagoshima — world's largest radish, GI-protected), Shogoin-daikon (Kyoto round daikon), Miura-daikon (Kanagawa), Miyashige-daikon, etc. Daikon is not a designated allergen.

Daikon (だいこん / 大根) — Japanese white radish (Raphanus sativus var. longipinnatus) — is one of Japan's most universally-used root vegetables and a substantial OEM category across multiple positions: as fresh whole daikon for daikon-oroshi (grated condiment universally accompanying grilled fish, fried foods, soba, and udon), as the foundation of takuan pickle (one of Japan's defining pickle categories), as oden hot pot major ingredient, as bettara-zuke and other traditional pickles, and as multiple premium specialty cultivars (Sakurajima-daikon — world's largest radish at 5-15kg from Kagoshima, GI-protected; Shogoin-daikon — Kyoto round daikon for Kyoto cuisine; Miura-daikon — Kanagawa heritage; Miyashige-daikon). Hokkaido leads domestic production at ~30% of supply, with Chiba, Aomori, and Kanagawa as major secondary regions. The Aokubi-daikon (青首大根, green-neck) is the dominant modern volume cultivar.

Classification

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Product applications

Functions

Flavoring

Regulatory tags

Culinary ingredient

Origin

Plant-derived

Used in (typical product categories)

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

Fresh whole daikon retail (volume year-round)
Pre-cut and pre-grated daikon (convenience format)
Takuan pickled retail (major established category)
Bettara-zuke retail (Tokyo regional pickle)
Pre-cooked oden-style daikon retail
Daikon-oroshi frozen and refrigerated retail
Premium specialty cultivar retail (Sakurajima-daikon, Shogoin-daikon gift)

What it is

Daikon is Raphanus sativus var. longipinnatus, the Japanese white radish. Multiple cultivar groups serve different applications: (1) Aokubi-daikon (青首大根) — green-neck cylindrical, the modern volume cultivar (over 90% of commercial supply); (2) Sakurajima-daikon — Kagoshima Sakurajima giant cultivar (5-15kg, world's largest radish, GI-protected); (3) Shogoin-daikon — Kyoto round cultivar for traditional Kyoto cuisine; (4) Miura-daikon — Kanagawa heritage cultivar; (5) Miyashige-daikon — long thin cultivar for takuan pickle production; (6) Multiple regional heritage cultivars.

Nutritionally, fresh daikon per 100g provides 15 kcal, 0.5g protein, 0.1g fat, 4.1g carbohydrates with 1.3g dietary fiber. Vitamin C 11mg, K 230mg per 100g. Distinctive enzyme content includes diastase (digestive aid), oxidase, and isothiocyanates (antioxidant glucosinolate-derived).

Production: Hokkaido (~30%), Chiba, Aomori, Kanagawa major regions. Annual domestic production exceeds 1.3 million tonnes. Year-round availability with autumn-winter peak.

Typical uses in Japanese products

Daikon-oroshi — grated daikon as universal condiment for grilled fish, tempura, soba, udon, hamburg-steak. Major retail category.

Takuan pickle — Miyashige and other long thin cultivars are pickled in rice bran or salt for traditional yellow Takuan pickle. Major established pickle category.

Bettara-zuke — Tokyo regional sweet rice-bran pickle. October-November peak (Bettara-ichi market in Nihonbashi).

Oden hot pot — daikon is essential oden ingredient, simmered with dashi and various other ingredients.

Furofuki daikon — simmered daikon with miso topping.

Daikon salad and namasu (with carrots, vinegared) — Osechi New Year side dish.

Premium specialty cultivars — Sakurajima-daikon kaiseki and gift, Shogoin-daikon Kyoto cuisine, regional heritage retail.

For OEM: fresh whole daikon retail (Hokkaido or other origin), pre-cut and pre-grated convenience format, takuan production OEM (with Miyashige-daikon or other appropriate cultivar), bettara-zuke regional retail, oden ready-meal retail, daikon-oroshi frozen and refrigerated convenience retail, and premium specialty cultivar gift retail (Sakurajima, Shogoin).

Regulatory classification in Japan

Standard agricultural product labeling. Origin disclosure (Hokkaido, Chiba, Aomori, Kanagawa) appropriate.

Premium specialty cultivar disclosure: Sakurajima-daikon (Kagoshima GI), Shogoin-daikon (Kyoto), Miura-daikon (Kanagawa), Miyashige-daikon — important for premium positioning.

Daikon is not a designated allergen.

Regulatory classification in other markets

EU	Imported as daikon / mooli. Established global Asian-cuisine category.
USA	Established US daikon retail. Imported and increasingly domestically grown.
China	China has its own bailuobo (白萝卜) culture. Japanese-origin specialty cultivars positioned as premium.
Korea	Korea has substantial mu (무) tradition (kkakdugi pickle, etc.). Japanese-origin specialty positioned as premium.

Example products

Example finished products will be added after verification of cultivar, origin, and target product format.

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Related ingredients

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 — だいこん各形態
Sakurajima-daikon GI documentation

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