The most prized feature of Koshikano onsen is the quality of its carbonic acid spring water.
It boasts one of the best quality hot springs in Japan with its own carbonated
It is said to contain many ingredients that are good for the skin, and the water is said to be skin-friendly.
This authentic hot spring water is popular with women as well as with those who enjoy hot-spring cures.
|Sodium, hydrogencarbonate spring (hypotonic , neutral, extra hot spring)
|Spring source temperature
|Incised wound, peripheral circulatory disturbance, sensitivity to cold, xeroderma
In addition to "Koso," the hot spring that opened in 1978, we also draw first class hot water from a new source.
The hot spring water that flows by you unceasingly will heal both your body and soul.