...+ We assess the equity content of the U.S.-dollar-denominated perpetual subordinated notes that Mitsui Sumitomo Insurance plans to issue in March 2019 as intermediate given their characteristics such as subordination and optional interest deferral. + We regard the issuance as a positive factor in our assessment of MS&AD Insurance Group's capital. Our assessment of the group's capital and earnings is likely to be unchanged at strong because of the heavy pressure exerted by a string of natural disasters in Japan in fiscal 2018 (ending March 31, 2019) and the group's aggressive investments in overseas businesses. + We have assigned our 'A-' issue rating to the proposed notes. + We are affirming the 'A+' financial strength and long-term issuer credit ratings on the core and other subsidiaries of MS&AD Insurance Group. + The outlook remains stable because we believe the group will maintain a very strong competitive position, and maintain strong potential for growth in its domestic life insurance...