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A clear forest stream in Japan expressing the purity and softness of japanese soft water by ONSENSUI99.
alkaline water

Why is Japanese water attracting attention overseas? The reasons and value behind its expanding global presence

Why is Japanese water so highly regarded overseas? This article explains the characteristics of Japanese water and the reasons for its expanding global presence, providing a detailed look at its va...

Hands holding a glass of water representing daily hydration and healthy lifestyle
alkaline water

What is alkaline hot spring water? A clear explanation of its differences from regular water, its features, and how to choose it.

What kind of water is alkaline hot spring water? We'll explain everything in an easy-to-understand way for beginners, including the difference from ordinary water, the meaning of pH, the difference...

Chilled matcha drink made with soft water in a glass, highlighting smooth Japanese texture and premium ONSENSUI99 experience
alkaline water

The Best Water for Matcha: Why It Changes the Taste and How to Choose

The taste of matcha changes significantly depending on the water used. We will explain the differences between soft and hard water and tips for making delicious matcha in an easy-to-understand manner.

Close-up of creamy matcha made with soft water, showing a smooth Japanese tea texture ideal for ONSENSUI99 storytelling
alkaline water

Does Matcha Dissolve in Water? The Right Way to Drink It and How to Choose Water to Bring Out Its Flavor

Have you ever wondered if matcha dissolves in water? The truth is, the taste and texture can vary greatly depending on the type of water. We'll explain the key points for enjoying delicious matcha.

Japanese matcha preparation with bamboo whisk using soft water for smooth taste
alkaline water

Does matcha change with water? How different types of water affect its taste and how to choose the right one

The taste of matcha changes with the water used. We'll explain the difference between soft and hard water, and give easy-to-understand tips for choosing water to enjoy matcha more deliciously.

Thai temple under bright sun representing hot tropical climate lifestyle
alkaline-water

Heat in Thailand and dehydration countermeasures|Recommended water for Japanese people living in Thailand: “Hot Spring Water 99”

Thailand's heat and humidity pose a high risk of dehydration. Enjoy a healthy day with "Onsen Water 99," an ultra-soft water that Japanese residents in Thailand can safely drink.

Woman cooling down after exercise with towel, hydration lifestyle image
alkaline-water

The correct answer to minerals lost through sweat and hydration

Mineral deficiencies that are lost through sweat can cause fatigue and sluggishness. Develop proper hydration habits with super soft water “Onsen Water 99” suitable for Japanese people.

Woman holding Onsensui99 natural alkaline water bottle for daily hydration
alkaline water

For relaxing time at night. Improve your beauty habits from the inside out with “99 hot spring water”

A simple cup will set your daily rhythm.Charge your energy for tomorrow with “Hot Spring Water 99”, which is perfect for relaxing at night.

Onsensui99 natural alkaline water bottles and carton packaging set
alkaline water

Buy in bulk for peace of mind. “Hot Spring Water 99” always by your side

Drink, use for cooking, and stock.Bring the peace of mind of always having 99 hot spring water on hand in your daily life.

Onsensui99 natural alkaline water in a clean lifestyle setting with glass of water
alkaline-water

Health habits of Japanese people living in Thailand | Change your body just by changing your daily “water”

For Japanese people living in Thailand to live a healthy life, it is important to know how to choose water. Introducing simple and easy-to-follow healthy habits that you can start with ultra-soft w...