Bank of Okinawa Ltd and its subsidiaries provide banking and financial services throughout Japan and internationally. The bank is headquartered in Japan and generates the majority of revenue domestically. The bank has two operating segments: banking and leasing. The banking segment, which generates the most revenue, provides services such as deposits, lending, domestic exchange, securities investment, and government bonds. The leasing segment engages in the provision of credit card services, credit management services, cash counting, clerical operations, and computer services.