Food · Fermented foods

Unshū Mikan (Satsuma Mandarin)

うんしゅうみかん (Unshū Mikan)

Also known as: Unshū mikan, Satsuma mandarin, Satsuma orange, Citrus unshiu, 温州みかん, Mikan

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At a glance

Category	Food
Japanese labeling name	うんしゅうみかん
Common Japanese notations	うんしゅうみかん, 温州みかん, ウンシュウミカン, みかん
Origin	Satsuma mandarin (Citrus unshiu); originated in Kagoshima (Satsuma) in mid-1500s; Japan's volume citrus crop; principal modern domestic production regions Wakayama (volume leader, Arida-mikan), Ehime, Shizuoka, Kumamoto, Saga; significant export volume (notably 'Satsuma' export to USA and Canada — the variety name traveled with the fruit)
Typical functions	Volume winter citrus retail — defining Japanese winter fruit, Frozen mikan (mukimi-mikan), Mikan juice (100%, blends, RTD beverage), Mikan-flavored confectionery and dessert, Cross-border Satsuma exports (Canada, USA established markets), FFC functional positioning (β-cryptoxanthin)
Regulatory status in Japan	Standard agricultural product labeling. Wakayama Arida-mikan is GI-protected. Multiple regional brand names established (Mikkabi-mikan Shizuoka, Aida-mikan Mie, Ehime-mikan). Mikan β-cryptoxanthin holds multiple FFC registrations. Not a designated allergen.

Unshū mikan (うんしゅうみかん / 温州みかん) — Satsuma mandarin (Citrus unshiu) — is Japan's volume-leading citrus crop and a defining winter fruit. Originating in Kagoshima (Satsuma) in mid-1500s and exported under the 'Satsuma' name to North America (where it is established as a winter retail category in the US and Canada). Wakayama (Arida-mikan GI), Ehime, Shizuoka (Mikkabi-mikan), Kumamoto, and Saga lead domestic production. The OEM applications are extensive: as fresh whole mikan retail (volume autumn-winter category), as frozen mikan, as mikan juice (Wakayama Arida brand and Itoen are major), as mikan-flavored confectionery and gummi, as cross-border 'Satsuma' export to North America, and as β-cryptoxanthin FFC functional food (mikan is the leading natural source — multiple registered FFC products focus on bone health and immune function claims based on β-cryptoxanthin content).

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 mikan retail (autumn-winter peak, October-March)
Frozen mikan retail
Mikan juice (Wakayama Arida brand, Itoen, Ehime brands)
Mikan jelly, gummi, and confectionery
Premium Arida-mikan gift retail (Wakayama)
β-cryptoxanthin FFC functional supplement and food

What it is

Unshū mikan is Citrus unshiu, originating in Kagoshima (Satsuma) in mid-1500s. The fruit is medium-sized (5-7cm), seedless or near-seedless, with thin easily-peeled rind and sweet juicy flesh.

Production: Wakayama (volume leader, Arida-mikan GI), Ehime, Shizuoka (Mikkabi-mikan), Kumamoto, Saga. Annual production around 750,000 tonnes.

Nutritionally per 100g: 49 kcal, 0.7g protein, 0.1g fat, 12.0g carbohydrates with 1.0g dietary fiber. Vitamin C 32mg, β-cryptoxanthin 1700μg per 100g (notably high — the basis for FFC functional positioning).

Typical uses in Japanese products

Volume winter citrus retail.

Frozen mikan retail.

Mikan juice (100%, blends).

Mikan jelly, gummi, candy, ice cream — major confectionery applications.

'Satsuma' export to North America — established Canadian and US winter retail.

β-cryptoxanthin FFC functional positioning — multiple registered products for bone health and immune function.

For OEM: fresh mikan retail, frozen mikan, juice production, confectionery applications, North American 'Satsuma' export, and β-cryptoxanthin FFC functional food formulations.

Regulatory classification in Japan

Standard agricultural product labeling. GI 'Arida-mikan' (Wakayama).

Regional brands established (Mikkabi-mikan Shizuoka, etc.).

FFC β-cryptoxanthin: multiple registrations for bone health and immune function.

Not a designated allergen.

Regulatory classification in other markets

EU	Imported as Satsuma / mandarin. Established global trade.
USA	'Satsuma' is established US winter retail category. Major established import.
China	China has its own mandarin orange production. Japanese-origin specialty positioned as premium.
Korea	Established Korean mandarin (귤) culture. Japanese-origin niche premium specialty.

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 — うんしゅうみかん各形態
Wakayama Arida-mikan GI documentation
Consumer Affairs Agency FFC β-cryptoxanthin registrations

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