Japan

For more than 25 years, Yasuaki has been focusing on the research regarding bathing or hot spring bathing as a life style behaviour which may promote health or control aging and he has published and presented the results of our research both in Japan and abroad. In addition, he is dedicated in the human resource development involving hot spring and health. 
“Senior ONSEN programmer” and “ONSEN programmer” trained by Japan Health and Research Institute (followed by the curriculum produced by Ministry of Health, Labour and Welfare) is an essential condition for application of ONSEN health promotion facility.