The Philippines and Japan have agreed to start negotiations for a General Security of Military Information Agreement (GSOMIA), aiming to strengthen defense cooperation between the two nations.President Ferdinand Marcos Jr.announced this development during a joint press conference with Japanese Prime Minister Takaichi Sanae in Tokyo.The agreement is expected to enhance mutual trust, improve information-sharing, and support a rules-based maritime order.

While specific details of the agreement were not disclosed, it is similar in nature to the GSOMIA signed between the Philippines and the United States in November 2024.

That earlier agreement enabled secure sharing of classified military information, set strict access protocols based on 'Need to Know' and security clearances, and imposed limitations on how information can be used or transmitted.

It also ensured that sensitive information could not be shared with third parties without prior written consent and required proper handling, storage, and verification of security measures.

This new GSOMIA with Japan is seen as part of the Philippines’ broader strategy to expand defense cooperation with like-minded countries, improve interoperability, and access advanced military capabilities.