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Enrich the world and enhance lives through the joy of refreshment and beverage innovation.

Our Vision

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The World's Purest Water from Azumino

Super Pure and Sustainable Hydration from the Pristine Springs of Azumino Japan.

Azumino, in the Heart of Nagano

Nestled below the picturesque Northern Alps in Nagano lies Azumino, one of Japan’s best-kept secrets. Azumino’s landscape, reminiscent of traditional Japanese countryside, features lush rice fields nourished by abundant water from the majestic mountains. This region boasts an alluvial fan formed by rivers originating from the Northern Alps, producing Japan's softest and purest natural spring water.
 

Every day, about 700,000 tons of this...

安曇野、ハルナウォーター
安曇野、ハルナウォーター

Made Pure in the Northern Alps

Renowned for its majestic granite mountains, the Northern Alps are the source of some of Japan's purest and most revered water. Granite, primarily made of quartz, naturally filters snowmelt and rainwater, resulting in incredibly soft and pure water, low in iron...

Ultra-Soft. Ultra-Pure.

100 mg/L

Hardness of regular soft water

14 mg/L

Hardness of Azumino spring water

In Japan, soft water is typically defined by a hardness level below 100 mg/L. Haruna Water, however, boasts an ultra-soft water with an exquisite hardness of just 14 mg/L. This exceptionally pure water is not only perfect for drinking on its own...

超軟水、安曇野、ハルナウォーター、haruna water, super soft, ultra soft

Safe and secure quality control

The secret is our natural, unheated filter processing.

We believe that natural mineral water nurtured solely by Mother Nature is the epitome of pure goodness. To deliver this deliciousness as it is, Haruna Water's manufacturing plants adopt a non-heating method using micro-filter filtration. This process removes even the finest impurities, allowing us to bottle only the natural mineral water. We ensure it retains its natural mineral balance and mind-blowing purity, uncompromised.

About Haruna Water

About Haruna Water

100M

Capital (Yen)

2

Factories

90

Number of employees

12M

Annual production capacity

(number of cases)

Haruna Water has two production facilities, the Azumino Plant and the Matsukawa Plant, located in Azumino, where the majestic Northern Alps rise to heights of 3,000 meters. The snowmelt water from the Northern Alps, which flows year-round at a temperature of 13°C, has been selected by the Ministry of the Environment as one of the top 100 waters in Japan. This abundant spring water, with a daily volume of approximately 700,000 tons, is also ideal for wasabi cultivation, making the region the leading producer in Japan.

安曇野、ハルナウォーター
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