Japan Post Bank Co., Ltd. (株式会社ゆうちょ銀行, Kabushiki-gaisha Yū-cho Ginkō, commonly abbreviated to ゆうちょ銀行 (Yū-cho Ginkō)), is a Japanese bank headquartered in Tokyo. It is a corporation held by Japan Post Holdings, in which the government of Japan has a majority stake. It is a major financial institution that started in 1875 as a postal savings system, and that still today continues to operate primarily out of post office branches. It manages over ¥205 trillion of assets and offers services in almost 24,000 branches across Japan.