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Bank of the Ryukyus is a prominent regional bank in Japan, primarily serving Okinawa Prefecture. The institution provides a comprehensive suite of financial services, encompassing deposits, various lending solutions for individuals and businesses, and exchange services. Its operational model focuses on robust banking infrastructure to support the economic activities and financial needs of the local community.
Established in 1948, Bank of the Ryukyus was formed under an ordinance issued by the U.S. military administration. The founding imperative was to restore financial order and stabilize the economy in post-war Okinawa, laying the groundwork for regional reconstruction and growth. This unique origin story highlights its fundamental role in the area’s economic recovery.
The bank’s customer base comprises individuals and businesses located throughout Okinawa Prefecture. Looking forward, Bank of the Ryukyus is committed to contributing to the sustainable development of its community. This vision includes an increased focus on supporting decarbonization efforts, reflecting an evolving commitment to environmental stewardship alongside its core banking functions.
Bank of the Ryukyus has 2 tracked investments across 1 company. The latest tracked deal is $17.0M Series B in EF Polymer in November 2025.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Nov 18, 2025 | EF Polymer | $17.0M Series B | — | Okinawa Development Finance Corporation |
| Apr 16, 2025 | EF Polymer | $6.8M Series B | — | Future Food Fund, MTG Ventures, Shinryo Fund, Universal Materials Incubator |