journal

We'll explain why ONSENSUI99 (Hot Spring Water 99) is so mellow and easy to drink, from the perspectives of ultra-soft water and the natural environment.

This foundational article explains the characteristics, history, and water culture of Japanese natural hot spring water, and also clarifies its relationship with ONSENSUI99.

Explanation of the health effects of alkaline water from a scientific perspective. We will organize the benefits, precautions, and daily considerations.

Clearly explaining the difference between pH and alkalinity. This article is helpful for understanding basic water quality and alkaline water.

Staying hydrated every day is crucial in Thailand's hot climate. "Onsen-sui 99," a natural alkaline ionized water from Tarumi Onsen in Kagoshima, is an ultra-soft water with a hardness of 1.7, maki...

After a bath or shower, you lose more water than you think. Get in the habit of refreshing yourself after your daily bath with ``Hot Spring Water 99,'' an ultra-soft water that is gentle on your st...

Explaining the necessary hydration techniques during the hot season in Thailand. We also introduce how to use ``Onsen Water 99'', an alkaline mineral water that helps prevent heatstroke.

What is alkaline mineral water? The concept of a "water habit" for hydration and daily conditioning
We'll explain the characteristics of alkaline mineral water and its effects on hydration, and introduce a new concept: "water habits" to help you regulate your daily life.

Thailand's food culture is spicy, but at the same time, it makes you sweat easily and puts a heavy burden on your body.Natural alkaline ionized water with a pH of 9.9, ``Onsen Water 99'', gently ad...

☀️ Thailand's heat and hydration — Why alkaline ionized water is good for your body
Thailand is hot all year round, making it easy for people to become dehydrated and lose their internal balance.Natural alkaline ionized water with a pH of 9.9 ``Onsen Water 99'' is easy to drink an...