● Nippon Life Insurance ● Daiichi Life Insurance ● Tokio Marine Insurance ● Sompo Japan Insurance ● National Health Insurance (NHI) ● Japan Health Insurance Association (JHIA) ● MS&AD Insurance Group Holdings, Inc ● Sumitomo Life Insurance Company ● Meiji Yasuda Life Insurance Company ● JA Group ● Zenkyoren ● Jiban Mutual Insurance Federation