Japan and Indonesia Strengthen Ties with Prabowo’s Upcoming Visit

Tokyo is preparing to host Indonesian President Prabowo Subianto at the end of March for a summit meeting with Japanese Prime Minister Sanae Takaichi, signaling a deepening strategic partnership between the two nations. The visit, scheduled to begin around March 30th, marks Prabowo’s first trip to Japan since assuming office in October 2024.

Strategic Alignment Amidst Regional Shifts

The timing of Prabowo’s visit is significant as Japan seeks to reinforce its collaboration with Indonesia, a key player in the Indo-Pacific region. With China increasing its influence within the Association of Southeast Asian Nations (ASEAN), Japan aims to reaffirm its commitment to a free and open Indo-Pacific, leveraging Indonesia’s strategically important location along vital sea lanes .

Defense and Security Cooperation

Indonesia is already a recipient of Japan’s official security assistance program, benefiting from the provision of defense equipment. Cooperation in maritime security is a key area of focus, demonstrated by Japan’s agreement in January 2025 to supply high-speed patrol boats to Indonesia . Prime Minister Takaichi is expected to prioritize strengthening these defense ties during the summit, reflecting a broader hawkish stance on regional security .

Economic Collaboration and Supply Chain Resilience

Beyond security, the leaders are anticipated to discuss economic cooperation, particularly focusing on bolstering supply chains for critical goods . This aligns with Takaichi’s broader policy goals of ensuring supply chain resilience and technology protection .

Indonesia’s Role in Regional Diplomacy

Indonesia, under President Prabowo, has signaled a more assertive diplomatic approach and a focus on military modernization . Foreign Minister Sugiono recently indicated Indonesia’s willingness to mediate the escalating conflict between the U.S. And Iran, following discussions with Iranian counterpart Abbas Araghchi .

Japan’s Diplomatic Strategy

Prime Minister Takaichi intends to update Japan’s Free and Open Indo-Pacific (FOIP) initiative, originally proposed in 2016 by Shinzo Abe and views strong relationships with ASEAN member states as crucial to its success .