Hot springs that remain intact Hidden hot spring list(Miyazaki) [Hot springs deep inside Japan]

List of Hot springs in Japan that remain intact or a little bit artificial or artificial with some recomendations.
sangakuonsen.com (*Writen in Japanese.)

sangakuonsen.com (*Writen in Japanese.) for the location of a Mountain on Google map.

(Caution!)
H2S gases or a Bear can be conflict at the site listed below.Please keep out those sites,even if at your own risk. (Must see if you don't know the risk of H2S or anoxia at all. written in Japanese.) anoxia/H2S-Helth department Japan
(*)number of astarisks represents impression. The list of Ryokans with hidden onsen or not known much.

Prefecture	Area-name of SPA	hidden spring type	charge	mix/seperate	impression	comment	image(link)
Kumamoto	Kagawa The valley hot spring of the Kagawa R/rent	pablic bath	UpToU	Separate partly	****	Metal bathtub heated from beneath
Kumamoto	Ebino Heights The second swan hot spring	pablic bath		Mix	**	Fever, well water cooling
Kumamoto	Ebino Heights Ebino Heights	bath house		Seperate	***	The Mt. Karakuni Higashiyama foot
* There might be some places that described as free in this page but some donations up to you expected.