Mizuho Bank, Ltd. (株式会社みずほ銀行 Kabushiki-gaisha Mizuho Ginkō) is the integrated retail and corporate banking unit of Mizuho Financial Group (TYO:8411; NYSE:MFG), one of the largest financial services companies in Japan, with total assets of approximately $1.64 trillion in 2014. Mizuho is one of the three so-called Japanese "megabanks" (along with Mitsubishi UFJ Financial Group and Sumitomo Mitsui Financial Group). Mizuho Bank provides financial products and services to a wide range of clients, including individuals, small and medium-sized enterprises, large corporations, financial institutions and public sector entities. Its headquarters office building is located in the Otemachi district of Chiyoda, Tokyo.