New York, N.Y. – Japan and Sri Lanka have reached a pivotal agreement to deepen defense cooperation, underscoring their shared commitment to a free and open Indo-Pacific amid rising geopolitical tensions.
The new partnership, announced during Japanese Defense Minister Nakatani Gen’s visit to Sri Lanka, signals a strategic alignment between the two maritime nations as they seek to bolster regional stability and prosperity in the face of external pressures, particularly from China’s growing influence in South Asia.
Defense ministers agree to enhance military collaboration, focus on maritime security, and promote rule of law in the region.
Shared Principles and Strategic Vision
During high-level talks in Colombo on Sunday, Minister Nakatani and his Sri Lankan counterpart, Minister Arunaasek, emphasized that both Japan and Sri Lanka are maritime democracies committed to upholding the rule of law and democratic governance.
Nakatani stated that strengthening their partnership is “crucial for fostering prosperity in the region,” highlighting the importance of shared values in navigating complex security challenges.
Concrete Steps Toward Enhanced Cooperation
To solidify their evolving partnership, Japan and Sri Lanka have outlined several concrete initiatives:
- A seminar led by Japanese experts focusing on the Law of the Sea, aimed at reinforcing legal frameworks for maritime conduct.
- An invitation for the Sri Lankan military to participate in disaster response exercises conducted by Japan’s Self-Defense Forces, fostering operational interoperability and mutual preparedness.
These steps are designed to build trust, enhance capabilities, and promote joint responses to both natural and man-made crises, further intertwining the defense interests of both countries.
Responding to Regional Dynamics and China’s Influence
Minister Nakatani underscored the urgency of achieving a free and open Indo-Pacific, particularly as China’s development of major port facilities in Sri Lanka continues to reshape the region’s strategic landscape.
Both Nakatani and Sri Lankan Defense Minister Jayasekara agreed on the necessity of closer cooperation between Japan’s Self-Defense Forces and the Sri Lankan military to counterbalance external influences and maintain regional equilibrium.
Broader Security Commitments
On the same day, Nakatani also met with Lankan Minister Har Amarasya, where both parties reaffirmed their dedication to strengthening security collaboration.
The ministers stressed that robust defense ties are essential for ensuring not only the security of their own nations but also the broader stability and prosperity of the Indo-Pacific region.
Implications for Regional Security
The Japan-Sri Lanka agreement comes at a time when the Indo-Pacific is experiencing heightened competition among major powers.
By deepening their defense relationship, Japan and Sri Lanka are positioning themselves as proactive contributors to a rules-based regional order.
Their collaboration is expected to serve as a model for other nations seeking to balance national interests with collective security imperatives.
The Role of Maritime Security and Disaster Response
Given their geographic positions and reliance on maritime trade, both countries recognize the importance of secure sea lanes and effective disaster response mechanisms. The planned seminar on the Law of the Sea and joint disaster response exercises are seen as critical components for building resilience against both traditional and non-traditional security threats.
Looking Ahead: Sustained Engagement and Regional Partnerships
Minister Nakatani’s visit to Sri Lanka and India, set to conclude on Tuesday, reflects Japan’s broader strategy of cultivating strong defense partnerships throughout South Asia. By actively engaging with regional allies, Japan aims to reinforce the principles of freedom of navigation, respect for international law, and peaceful dispute resolution.
Japan, Sri Lanka Forge Stronger Defense Ties in Indo-Pacific (May 6, 2025)
