journal

🧪 Annex Science Series Vol.1｜What is alkaline ionized water? Using science to solve the problem of “friendly water” with a pH of 9.9

"Hot Spring Water 99" is a natural alkaline ionized water with a pH of 9.9. We will explain the differences in alkalinity, hardness, and geology in an easy-to-understand manner from a scientific pe...

Onsen Water 99 Wellness Series｜Incorporate “drinking hot springs” into your beauty, health, and daily life

“Drinkable hot springs” that are closely related to beauty, health, and daily lifestyle. "Onsen Water 99 Wellness Series" proposes a beautiful and healthy daily life through hot spring water 99.

💠 How to use “drinking hot springs” for beauty | The secret to beautiful skin brought about by alkaline water

Just drink it and your skin will change. Hot spring water 99 with a pH of 9.9 is a "drinkable beauty water" that brings out moisture and clarity from the inside of your body. A scientific explanati...

How to use “drinking hot springs” that you can do at home | 99 ways to use hot spring water in your daily life

Hot Spring Water 99 is a “drinkable hot spring” that can be used not only for drinking, but also for cooking, coffee, and rice cooking. We will show you how to easily enjoy the natural alkaline ion...

How to use “drinking hot springs” for beauty | 99 hot spring waters that nurture beauty from the inside of your body

Condition your skin and make your body beautiful from the inside out. Natural alkaline ionized water with a pH of 9.9 ``Onsen Water 99'' is a ``drinkable hot spring'' that is perfect for your daily...

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.

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.

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.

From Tarumizu to the World: The Global Journey of ONSENSUI 99

Hot spring water 99 gushes out from approximately 750 meters underground in Tarumi City, Kagoshima Prefecture.These "drinkable hot springs" are now loved by people all over the world.We deliver a s...

Kagoshima City: Where Tradition Meets the Future | Kagoshima City: Where Tradition Meets the Future

Kagoshima City is a place where Satsuma tradition and new lifestyle coexist.We will explore the "future of Kagoshima" inherited by Hot Spring Water 99, a "healing city" with a cityscape overlooking...