Since 2004 the author has lectured for the Japanese government foreign aid agency to visiting officials, mostly from developing countries. The 70th 2-hour presentation will be to long-term grantees entering graduate schools in the Kansai region (Osaka, Kobe, Kyoto, Nara, and surroundings) by Zoom. This illustrated slideshow gives an idea of the topics and provides some details, such as factors for Japanese having the world’s longest average healthy years of life.