People walk past a branch of Japan's Mizuho Bank in Tokyo on May 15, 2015.  Mizuho Financial Group said on May 15 its net profit fell 11.1 percent for the fiscal year as the benefits from a shrinking bad-loan provision were smaller than that a year earlier.       AFP PHOTO / Toru YAMANAKA        (Photo credit should read TORU YAMANAKA/AFP/Getty Images)