journal

Why is Onsensui 99 so easy to drink? The reason why super-soft water is chosen
Why is Onsensui 99 so easy to drink? The reason lies in its "ultra-soft water" properties. We'll explain the differences between types of water and how to choose the right one in an easy-to-underst...

A glass of water in the morning is one habit that helps maintain your daily condition. Here, we explain the proper way for men in their 40s and 50s to drink water.

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...

What is alkaline ionized water? We'll explain it in an easy-to-understand way for beginners, including how it differs from regular water, the meaning of pH, how it differs from natural water, and h...

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.

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.

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.

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.

“Easy water habits” that are effective against swelling and fatigue
Choosing water is important to relieve swelling and fatigue. Start a water habit that is kind to your body with the ultra-soft alkaline water "Onsen Water 99".

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.