Analysis & Reports

The Japan Maritime Self-Defense Force commissioned the new destroyer 'Nagara' in Nagasaki on June 29, 2026, enhancing its surveillance capabilities in the southwestern region. The vessel features a 16-cell Mk41 vertical launch system and is designed to operate with a reduced crew of approximately 90 personnel. This commissioning reflects Japan's response to increasing military activities in the region and aims to bolster its naval defense capabilities.

Tanaka TakashiSun Jul 19 2026Loading...

On July 7, 2026, four Chinese Coast Guard vessels approached the Senkaku Islands, with two entering Japanese territorial waters and engaging with Japanese fishing boats. The Japan Coast Guard issued a demand for the Chinese vessels to leave, which they complied with by around 9:20 AM. This incident highlights the ongoing territorial tensions between Japan and China in the East China Sea.

Tanaka TakashiSun Jul 19 2026Loading...

On June 27, 2026, the Japan Maritime Self-Defense Force submarine sank the decommissioned USS Juneau during a sinking exercise in the Philippine Sea, over 200 nautical miles off Guam. This event was part of Valiant Shield 2026, involving multiple military forces and showcasing the capabilities of JMSDF submarines in joint operations.

Tanaka TakashiSat Jul 18 2026Loading...

Japan and Vietnam agreed to jointly develop fast landing craft during a meeting in Tokyo in July 2026. This collaboration aims to enhance rapid transport capabilities for defense and disaster response in the South China Sea. The project is significant for Japan's defense industry cooperation in the Indo-Pacific and reflects the sensitive political dynamics in the region.

Tanaka TakashiSat Jul 18 2026Loading...

The 12th Marine Littoral Regiment (12th MLR) of the U.S. Marine Corps participated in joint training exercises with the Japan Self-Defense Forces in southwestern Japan, receiving NMESIS and MADIS systems. The training, conducted in July 2026 across multiple islands, aims to enhance deterrence capabilities against potential threats from China. New transport ships were also introduced to support logistics in the region, emphasizing the importance of sustained supply lines.

Tanaka TakashiFri Jul 17 2026Loading...

JS Chokai of the Japan Maritime Self-Defense Force will conduct live-fire training with Tomahawk cruise missiles in the Eastern Pacific during Summer 2026. This training, supported by the U.S. Navy's Third Fleet, marks a significant step in Japan's operational capabilities, transitioning from defensive to offensive strike options. The modifications to JS Chokai include the integration of the Mk 41 Vertical Launch System for Tomahawk missiles, enhancing Japan's deterrent posture against regional threats.

Tanaka TakashiFri Jul 17 2026Loading...

On July 9, 2026, two F-15s from the Japan Air Self-Defense Force and two F-22s from the U.S. Air Force conducted a joint tactical training exercise over the East China Sea near Okinawa. This exercise highlights the operational readiness and cooperative capabilities of the Japan-U.S. alliance in response to increasing regional security challenges.

Tanaka TakashiThu Jul 16 2026Loading...

On June 27, 2026, a Japan Maritime Self-Defense Force submarine sank the USS Juneau using a torpedo during the Valiant Shield 2026 exercise in the Philippine Sea. The USS Juneau, a retired amphibious transport dock, was targeted after sustaining damage from U.S. military forces. This event highlights the operational capabilities of the Japanese submarine fleet in a multi-domain military exercise.

Tanaka TakashiThu Jul 16 2026Loading...

On June 21, 2026, the U.S. Navy Carrier Strike Group and Japan Maritime Self-Defense Force conducted joint exercises in Guam, focusing on the integration of missile defense systems including Aegis and THAAD. The exercise utilized AI to assess threat responses and improve decision-making speed. Additionally, commercial sensor data was incorporated into military workflows to enhance operational effectiveness.

Tanaka TakashiWed Jul 15 2026Loading...

The U.S. Army deployed the Typhon missile system and HIMARS to Kanoya Air Base in June 2026, enhancing military capabilities in Japan. This deployment signifies a strategic shift towards multi-layered deterrence in response to complex security environments. The Typhon system, capable of launching SM-6 and Tomahawk missiles, will operate alongside Japan's 12-type anti-ship missile, emphasizing collaborative defense efforts.

Tanaka TakashiTue Jul 14 2026Loading...

U.S. and Japanese forces conducted the Pacific Atlas 26-1 exercise from June 15 to 19, 2026, off Yokosuka, verifying logistics capabilities for dispersed maritime operations. The exercise featured the U.S. Coast Guard Cutter Midgett and Japan Coast Guard Patrol Vessel Yumehari, demonstrating vertical replenishment (VERTREP) operations. This event aimed to assess communication and supply procedures for sustained operations in the region.

Tanaka TakashiTue Jul 14 2026Loading...

China and Russia conducted the 'Maritime Joint 2026' naval exercise, involving multiple vessels and submarines. Following the exercise, some forces transitioned to joint patrols in the Pacific. The Japanese Self-Defense Forces are actively monitoring these developments, particularly regarding anti-submarine operations and the implications for regional security.

Tanaka TakashiMon Jul 13 2026Loading...

In July 2026, the U.S. Navy submitted a Request for Information (RFI) to South Korean shipyards for the construction of destroyers and medium fleet replenishment ships. This move reflects a strategic shift in U.S. naval procurement, aiming to explore legal exceptions for utilizing allied shipyards. South Korean firms, including HD Hyundai and Hanwha Ocean, are involved in this initiative, which may enhance military cooperation between the U.S. and South Korea.

Tanaka TakashiMon Jul 13 2026Loading...

Japan Ground Self-Defense Force deployed the Type 25 anti-ship guided missile and introduced the Type 25 high-speed gliding missile into operational units, enhancing its strike capabilities to approximately 1000 km. This deployment, reported in July 2023, signifies a transition from policy to actual military capability, with implications for Japan's defense strategy in the East China Sea. The Kengun and Fuji Garrisons are key locations for these developments.

Tanaka TakashiSun Jul 12 2026Loading...

On July 9, the Japan Air Self-Defense Force and U.S. Air Force conducted tactical training with four aircraft, including F-22s, in the East China Sea near Okinawa. This exercise is part of a strategic military posture amid concurrent naval exercises by China and Russia in the Yellow Sea, highlighting regional security concerns.

Tanaka TakashiSun Jul 12 2026Loading...

From June 20 to June 30, 2026, approximately 9700 personnel from the U.S. Marine Corps and Japan Self-Defense Forces conducted a joint military exercise named Resolute Dragon 26 in the Southwest Islands and Kyushu. The exercise focused on enhancing defense capabilities and control of maritime terrain, involving live-fire training and logistical operations. This marks a significant step in U.S.-Japan military cooperation in the region.

Tanaka TakashiSat Jul 11 2026Loading...

On July 9, 2026, the Japan Air Self-Defense Force's 9th Air Wing and the U.S. Air Force conducted tactical training with two F-15s and two F-22s over the East China Sea near Okinawa. This exercise showcased their readiness for air defense operations amid rising tensions in the region, particularly concerning Chinese military activities. The training is also connected to preparations for the transition to F-15EX aircraft at Kadena Air Base.

Tanaka TakashiSat Jul 11 2026Loading...

An F-15EX Eagle II landed at Kadena Air Base on June 29, 2026, as part of preparations for its deployment. The U.S. Air Force's 67th Fighter Squadron will operate the aircraft, which is set to replace older F-15C/D models. This deployment follows the Valiant Shield 26 exercise and aims to enhance air defense and strike capabilities in the region.

Tanaka TakashiFri Jul 10 2026Loading...

A Chinese Navy submarine launched a submarine-launched ballistic missile (SLBM) on July 6, 2023, which traveled approximately 7,300 kilometers into the Pacific Ocean. The missile reportedly landed near a nuclear-free zone in the South Pacific, raising concerns among Japan and other nations. This test demonstrates China's advancing nuclear deterrence capabilities and highlights the challenges of detecting and tracking such launches before they occur.

Tanaka TakashiFri Jul 10 2026Loading...

Ten Chinese naval vessels passed through multiple straits near Japan from June 26 to July 1, 2023, with eight heading towards the Pacific Ocean. The vessels included 055-class destroyers and a supply ship, indicating a potential for sustained naval operations. The Japanese Self-Defense Forces are actively monitoring these movements, which have raised concerns about China's military activities in the region.

Tanaka TakashiWed Jul 08 2026Loading...