Mizuho Financial Group, Inc. operates as a holding company which engages in the provision of financial services such as banking, trust banking, securities, and others. It operates through the following segments: Mizuho Bank Ltd. (MHKB), Mizuho Trust & Banking Co., Ltd. (MHTB), and Mizuho Securities Co., Ltd. (MHSC). The Mizuho Bank Ltd. segment includes personal, retail, corporate, international banking, financial instituti