journal
What is the Shirasu Plateau? The Secret of Kagoshima's Water, Created by a Natural Filter
What is Shirasu Plateau? This article explains the characteristics of Shirasu Plateau, also known as Kagoshima's natural filter, and its relationship with groundwater and spring water in an easy-to...
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.