Food · Fermented foods

Shirouri (Oriental Pickling Melon)

しろうり (Shirouri)

Also known as: Shirouri, Shiro-uri, Oriental pickling melon, Cucumis melo var. conomon, 白瓜, 越瓜

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At a glance

CategoryFood
Japanese labeling nameしろうり
Common Japanese notationsしろうり, 白瓜, 越瓜, シロウリ
OriginOriental pickling melon (Cucumis melo var. conomon); cultivated for pickling rather than fresh eating; principal domestic regions Aichi, Gunma, Saitama; defining ingredient for Nara-zuke (Nara sake-lees pickle)
Typical functionsNara-zuke (奈良漬け) — defining sake-lees pickle, Nara prefectural specialty, Kasu-zuke variations across regions, Asazuke (light pickle) summer-vegetable preparation, Niche fresh consumption (rare)
Regulatory status in JapanStandard agricultural product labeling. Pickle-producer raw material. Not a designated allergen.

Shirouri (しろうり / 白瓜 / 越瓜) is the oriental pickling melon (Cucumis melo var. conomon). Defining ingredient for **Nara-zuke** (Nara sake-lees pickle) — Japan's most prestigious sake-lees pickle. Aichi, Gunma volume regions.

Classification

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

Functions

Regulatory tags

Used in (typical product categories)

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

  • Fresh shirouri B2B raw material (pickle producer ingredient)
  • Nara-zuke retail finished product
  • Foodservice pickle assortment

What it is

Cucumis melo var. conomon pickling-grade melon.

Typical uses in Japanese products

Nara-zuke sake-lees pickle (Nara specialty).

Kasu-zuke regional variations.

Asazuke summer light-pickle.

For OEM: Nara-zuke production B2B, foodservice pickle pack.

Regulatory classification in Japan

Standard food labeling. Origin disclosure. Not a designated allergen.

Regulatory classification in other markets

EUNiche specialty in Japanese-cuisine channels.
USANiche specialty positioning.
ChinaCultivated as 越瓜 in Chinese cuisine.
KoreaLimited culinary use.

Example products

Example finished products will be added after verification.

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Related ingredients

References

  1. MEXT Standard Tables of Food Composition — しろうり

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

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