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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.

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...

hangover-woman-headache-sofa-hydration-1536x1024.jpg
alkaline water

Why you should drink water on a hangover morning | The importance of alkaline water and hydration

Why is drinking water on a hangover morning considered beneficial ? This article clearly explains the concept of hydration with alkaline water and mineral water , and also discusses the characteris...

room temperature soft water being poured into glass onsensui99
delicious water

What makes water taste good even at room temperature? Why is soft water easy to drink, and how to choose the right water?

What are the characteristics of water that tastes good even at room temperature ? We'll explain the differences between room temperature water and cold water , water hardness , and why soft water i...

Outdoor refreshment moment with Onsensui99 natural alkaline water
alkaline-water

Beautiful skin and hydration | Condition from the inside with alkaline natural water

In order to maintain beautiful skin, not only skin care but also water selection is important. Introducing beauty habits that improve your skin from the inside out using the alkaline natural water ...

Office worker experiencing stomach discomfort related to hydration and health
alkaline-water

Japanese natural water is delicious even at room temperature | Why it's kind to bodies used to air-conditioned life

For Japanese people who are used to living in air conditioners, we recommend the habit of drinking water at room temperature. Start a healthy habit that is kind to your body with ``Onsen Water 99,'...

small dog standing in supermarket aisle
alkaline water

What kind of water can you buy at convenience stores in Thailand? How to choose and use it conveniently

You can easily buy a variety of water types at convenience stores in Thailand. In this article, we will introduce the characteristics of the water you can buy at convenience stores, how to choose ...

close up woman drinking glass of water
alkaline water

Recommended Thai mineral water | How to choose water that is easy for Japanese people to drink

There are many mineral waters available in Thailand. In this article, we will explain the hardness, drinkability, and relationship to hydration that Japanese people should be aware of when choosin...

thailand bottled water home & office delivery
alkaline water

Drinking Water in Thailand: Can You Drink Tap Water? How to Choose Bottled Water for Japanese People [2026 Edition]

Is tap water in Thailand drinkable? We explain what you need to know about drinking water when traveling or living in Thailand. We clearly introduce the types and choices of bottled water, and soft...

bangkok chinatown street market thailand hot weather street food stalls
alkaline water

Is Thai Water Safe? Complete Guide|Drinkable Water, How to Choose, and Recommendations

Is tap water safe in Thailand? We explain the types of drinkable water, how to choose them, and what kind of water is suitable for Japanese people.