Analysis & Reports

Chinese Coast Guard and marine survey vessels increased operations near Japan in 2026, notably with the survey vessel 'Kexue' confirmed north of Ishigaki Island. This surge in activity raises concerns for the Japan Maritime Self-Defense Force regarding surveillance and response capabilities. The Japanese Ministry of Defense recognizes China's attempts to unilaterally change the status quo in the region, complicating the operational landscape for Japanese maritime forces.

Tanaka TakashiMon Nov 02 2026Loading...

The Japan Self-Defense Forces and U.S. Armed Forces conducted joint integrated air defense training during the Keen Sword 27 exercise, which concluded on October 29, 2026. Over 45,000 personnel, 40 vessels, and 260 aircraft participated, with additional contributions from Australia and other allied nations. During the exercise, North Korea launched more than 10 short-range ballistic missiles, highlighting the need for effective missile detection and response capabilities among the allies.

Tanaka TakashiSun Nov 01 2026Loading...

The Japan Ground Self-Defense Force integrated the Type-25 anti-ship guided missile system into joint military exercises with the U.S. in October 2026. This marked the first participation of the Type-25, emphasizing Japan's commitment to enhancing its defensive capabilities. The exercises aimed to validate the integration of long-range firepower into operational scenarios, while discussions also focused on strengthening Japan-U.S. military cooperation and addressing cyber threats.

Tanaka TakashiThu Oct 29 2026Loading...

Japan's 25th type anti-ship guided missile participated for the first time in the Keen Sword joint exercise, which began on October 19, 2026, in the Southwest Region. Approximately 45,000 Japanese personnel, 11,000 U.S. personnel, and 300 Australian personnel engaged in the exercise, testing interoperability and defense strategies against potential threats from the Chinese Navy. The exercise involved the deployment of various military assets, including ships and aircraft, to enhance regional defense capabilities.

Tanaka TakashiSat Oct 24 2026Loading...

Australia is sending 300 personnel to participate in the joint military exercise 'Keen Sword 2026' alongside approximately 45,000 Japanese and 11,000 U.S. personnel. The exercise, taking place in Japan and surrounding maritime areas from October 19 to October 29, 2026, focuses on integrating naval, air, cyber, and space operations. It aims to enhance logistical coordination among the participating nations, including the U.S. Navy and Japan Self-Defense Forces.

Tanaka TakashiFri Oct 23 2026Loading...

Japan's Self-Defense Forces deployed the Type 25 anti-ship missile for the first time during the Keen Sword 27 joint exercise from October 19 to 29, 2026, involving 45,000 personnel and 12,000 U.S. personnel. The exercise took place in the Southwest Islands, focusing on practical training and the integration of military capabilities. The Type 25 missile was positioned on Yonaguni Island, enhancing Japan's defense posture in the region.

Tanaka TakashiWed Oct 21 2026Loading...

The U.S. Marine Corps deployed NMESIS and MADIS on Yonaguni Island during the Keen Sword 26 exercise, which began on October 19, 2026. Approximately 45,000 Japanese Self-Defense Forces personnel participated, focusing on maritime traffic control and missile deployment. The exercise marks a strategic shift towards utilizing island-based systems for regional deterrence.

Tanaka TakashiMon Oct 19 2026Loading...

The U.S. Armed Forces and Japan Self-Defense Forces commenced the Keen Sword 26 joint military exercise on October 19, focusing on the defense of Japan's Southwest Islands. Involving 45,000 personnel, the exercise will run until October 29 and includes 260 aircraft, 40 ships, and 6,100 vehicles. The operation emphasizes logistical support and the need for effective communication between the forces.

Tanaka TakashiMon Oct 19 2026Loading...

The Japan Self-Defense Forces and U.S. Armed Forces conducted the 'Keen Sword 27' joint military exercise from October 19 to 29 in the Southwest Islands of Japan. Approximately 45,000 personnel, along with 6,100 vehicles, 40 ships, and 260 aircraft, participated in training focused on integrated defense operations, including air defense and cyber operations. The exercise also involved collaboration with forces from Australia, Canada, and other nations, emphasizing logistical coordination and crisis response capabilities.

Tanaka TakashiSun Oct 11 2026Loading...

Anduril announced a $3.7 billion investment to build a new facility in Maryland for producing key components of Virginia-class submarines, supported by a $2.9 billion contract from the U.S. Navy, totaling $6.6 billion. The facility, named Arsenal-2, is expected to create approximately 3,100 direct jobs and over 11,000 indirect jobs, aiming for operational readiness by the 2030s. This investment is crucial for maintaining U.S. undersea capabilities amid increasing competition.

Tanaka TakashiWed Oct 07 2026Loading...

Japan is considering a surveillance network combining over 100 satellites for maritime monitoring, as reported on October 5, 2026. This initiative aims to enhance the Japan Self-Defense Forces' capabilities in monitoring maritime traffic from the Southwest Islands to the Japan Sea. The plan emphasizes the need for timely data sharing and addresses potential vulnerabilities against threats such as China's anti-satellite capabilities.

Tanaka TakashiMon Oct 05 2026Loading...

Japan's Prime Minister Kishi demanded the removal of the 'enemy state clause' from the UN Charter during the 81st UN General Assembly in New York on September 22, 2026. This clause, which pertains to World War II adversaries, is viewed as outdated. The removal process is complex, requiring a two-thirds majority from UN member states and approval from the five permanent members of the Security Council. The move is part of a broader diplomatic strategy amid ongoing tensions with China over historical narratives and security issues.

Tanaka TakashiWed Sep 23 2026Loading...

On September 18, 2026, the Japan Air Self-Defense Force and the U.S. Air Force conducted tactical training in the Pacific Ocean east of Okinawa, involving 9 F-22s, 4 F-15s, and 1 KC-135. The exercise aimed to strengthen deterrence and operational capabilities between the two nations, focusing on air superiority and logistical support.

Tanaka TakashiSun Sep 20 2026Loading...

Japan and the United States are enhancing security cooperation through their 8th defense ministerial meeting on September 19, 2026, focusing on operational integration by 2026. The discussions highlight the need for improved coordination in response to North Korean missile activities and emphasize Japan's role in regional security beyond mere base support. The report indicates ongoing efforts to strengthen military ties amid evolving security challenges in the region.

Tanaka TakashiSun Sep 20 2026Loading...

Japan Self-Defense Forces plans to introduce 52,000 unmanned systems from FY 2027 to FY 2031, including various types of drones and missiles. This shift aims to enhance operational capabilities while reducing reliance on manned platforms. The strategy focuses on long-range attacks and reconnaissance, particularly in response to Chinese naval activities. However, the success of this initiative hinges on effective communication and operational support.

Tanaka TakashiSat Sep 19 2026Loading...

Japan Maritime Self-Defense Force announced the first submarine training in the United States for FY2026, focusing on anti-submarine warfare collaboration with the U.S. Navy. The training will involve Soryu-class submarines and aims to enhance data exchange between detecting and hiding parties. Differences in acoustic data formats and communication protocols could impact operational efficiency.

Tanaka TakashiWed Sep 16 2026Loading...

Japan and South Korea are enhancing their naval capabilities in response to China's naval expansion, focusing on rapid information sharing regarding underwater activities. The Freedom Edge 2026 exercise commenced on September 7, 2026, involving multi-domain operations. The Japan Maritime Self-Defense Force's Taihei-class submarines and South Korea's KSS-III submarines are central to this effort, emphasizing stealth and operational coordination.

Tanaka TakashiSat Sep 12 2026Loading...

The U.S. Navy plans to acquire new surface combatants within 90 days, focusing on anti-submarine, anti-surface, and convoy escort roles. The first two ships will be constructed at foreign shipyards, with future production contingent on U.S. investment and technology transfer. The Mogami-class frigates, including the recently delivered "Natori," are being considered for their operational capabilities and compatibility with U.S. requirements.

Tanaka TakashiSun Aug 30 2026Loading...

The U.S. approved the sale of 103 AIM-9X missiles to South Korea on August 21, 2023, which prompted a strong warning from North Korea of a significant response. This sale aims to enhance South Korea's air defense capabilities and ensure interoperability with U.S. forces, amidst ongoing tensions in the region. The approval reflects a broader strategy of U.S. military support to South Korea in light of North Korean threats.

Tanaka TakashiSat Aug 29 2026Loading...

South Korean Defense Minister An Kyung-duk estimated North Korea possesses 80-120 nuclear warheads during a parliamentary session on August 20, 2023. This estimate contrasts sharply with former President Trump's claim of 57 warheads, highlighting a significant discrepancy in assessments between South Korea and the U.S. The differing figures raise concerns about military strategy and alliance dynamics in the region.

Tanaka TakashiThu Aug 20 2026Loading...