journal
What is Hot Spring Water 99? A story of “drinking hot springs” from Tarumi Onsen in Kagoshima
What kind of water is Onsen-sui 99? We explain its characteristics of pH 9.9 and hardness of 1.7, its drinkability, and why it is chosen.
When Can Babies Start Drinking Water? Timing and Choices for a Safe Start
When can babies drink water? We'll gently explain the timing, precautions, and tips for choosing water.
Is mineral water safe for babies? Differences between soft and hard water and how to choose
Can Babies Drink Mineral Water? We'll gently explain the difference between soft and hard water and tips for choosing the right water.
How do you choose water for baby formula? We'll explain the difference between soft and hard water, and tips for choosing water abroad.
What kind of water is suitable for preparing baby formula and daily consumption? We explain the difference between soft and hard water, and how to choose water that everyone in your family can drin...
Onsen-Sui 99 is a super soft water with a hardness of 1.7 mg/L. We explain why it is said to be easy to drink, as well as its differences from general mineral water and its characteristics, in an e...
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 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...
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.