...April 25, 2019 - Our stand-alone credit profile (SACP) for Aozora Bank is under pressure because of elevated concentration in its loan portfolio and growing risk stemming from mismatches in assets and liabilities. - The possibility of the bank receiving extraordinary government support if needed may shrink, in our view. - We are affirming our 'A-' long- and 'A-2' short-term issuer credit ratings on the bank. - The outlook remains negative because of downward pressure on the SACP and the prospect of a decline in the likelihood of extraordinary government support if needed. TOKYO (S&P Global Ratings) April 25, 2019--S&P Global Ratings today said it has affirmed its 'A-' long- and 'A-2' short-term issuer credit ratings, and its 'A-' senior unsecured ratings, on Japan-based Aozora Bank Ltd. The outlook on the long-term issuer credit rating remains negative. We affirmed the ratings because the bank maintains stable earnings amid harsh market conditions and because our assessment of the stand-alone...