Taste & Texture
A distinctive flavor combining pungency and sweetness. Cooking intensifies the sweetness. New onions have milder heat and are suitable for eating raw
Season
How to Choose
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Choose onions with dry, papery outer skins.
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The top should be firm and the onion should feel heavy.
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For new onions, look for thin, white skins.
How to Store
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Store at room temperature in a dry, well-ventilated place.
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Hanging in a mesh bag extends shelf life.
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New onions should be refrigerated.
Nutrition Facts
ENERGY CONTENT
33
KCAL
Source: Standard Tables of Food Composition in Japan (8th ed.) 2020
Wholesale Market Data
MARKET INSIGHTS
Source: MAFF Wholesale Market Survey for Fresh Produce (2023)
Retail Price
Price Trend
Annual Average
¥418/1kg
Source: Statistics Bureau Retail Price Survey (2026)
Production Ranking
98.4% DomesticMap data: National Land Numerical Information (MLIT Japan)
Source: MAFF Crop Statistics / Agricultural Census (2023)
Top 5 Prefecture Harvest Trends (2018-2023)
Consumption Ranking
National Average (annual spending per household)
Source: Statistics Bureau Family Income and Expenditure Survey (2024, two-or-more-person households, prefectural capital cities)