The rice vinegar Kyoto's kaiseki and sushi chefs have used for over two centuries — brewed from the same underground water, the same way.

Highlights

• 220 Years, One Water Source: Murayama Jozo draws from the soft underground springs of Fushimi that have made this district Japan's center of brewing culture since the Edo period. The water shapes everything.
• Naturally Brewed, Genuinely Mild: Long, slow fermentation produces a round acidity with no sharp edge — gentle enough to sip straight, balanced enough for professional kitchens. No added alcohol, no shortcuts.
• Japan's Benchmark for Sushi Rice: Chidori-su is the rice vinegar specified by name in the kitchens of Japan's top sushi restaurants. Its clean brightness seasons shari without competing with the fish.

Details

• Volume: 500ml (16.9 fl oz)
• Type: Komezu — naturally brewed rice vinegar (米酢)
• Acidity: 4.2%
• Ingredients: Rice, water
• Allergens: None — naturally gluten-free
• Storage: Cool, dark place. Refrigerate after opening.
• Origin: Fushimi, Kyoto

Producer's Story

Fushimi sits quietly south of central Kyoto, above a deep aquifer of cold, granite-filtered water. The same underground springs have fed sake breweries here for four centuries — producing a water so soft and mineral-clean that it became the standard for Japan's most delicate fermented foods.

In 1804, the Murayama family established a vinegar brewery beside those springs and named their product Chidori-su — after the plover bird (千鳥, chidori) that graces the surface of Kyoto's Kamo River. Seven generations later, the family still draws from the same aquifer, tends the same slow fermentation, and bottles when the vinegar is ready rather than when a schedule demands it.

Cooking Ideas

Season freshly cooked rice for homemade sushi — the mild acidity absorbs completely into the grain, leaving shari that is bright rather than sharp, which is why this is the vinegar Tokyo and Kyoto's top sushi chefs specify by name.

Mix with citrus juice, a touch of honey, and sparkling water for a drinking vinegar (shrub) — the Japanese counterpart to the non-alcoholic entertaining trend, and a format that has been part of Japanese wellness culture for centuries before it became a menu item in American bars.

Dress thin-sliced cucumber and wakame with a teaspoon each of Chidori-su, sugar, and salt for sunomono in ten minutes — two ingredients, minimal effort, and the kind of clean side dish that makes any plate feel considered.

A small amount stirred into warm water before breakfast is a centuries-old Japanese wellness habit, quietly aligned with the gut health conversation that American functional food culture is now fully embracing — and rooted in the same philosophy as kenkou jyumyou (健康寿命): eating well to live well, not just longer.

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