Japan builds new surveillance warship targeting Chinese, North Korean submarines

South China Morning Post – The Aki is first ship in three decades built to hunt for submarines, as Japan sees a rise in unidentified subs, believed to be from China, within its waters. But Tokyo is also keeping a close eye on North Korea, which has been developing a platform for submarine-launched ballistic missiles.

(Thanks to Alain)

JMSDF Commissioned Its 1st Li-Ion Battery Submarine SS-511 JS Ōryū おうりゅう

Naval News – The Japan Maritime Self-Defense Force (JMSDF) commissioned its 11th Soryu-class diesel-electric attack submarine (SSK) in Kobe in Hyogo Prefecture on March 5, 2020. JS Ōryū (SS-511) joins the JMSDF’s Submarine Flotilla 1, based in Kure. It is the first-in-class boat to feature lithium-ion batteries.

Iron Fist Teaching Japanese Amphib Force to Synch with U.S. Marines

USNI News – This year’s Iron Fist exercise marked the first time this group of 310 Japanese soldiers – 3rd Company with 2nd Amphibious Rapid Deployment Regiment Landing Team – launched from a ship and landed ashore in a coordinated mission alongside Marines, who earlier had launched their AAVs from the San Antonio-class amphibious transport dock USS Portland (LPD-27).

Maritime Security—The Architecture of Japan’s Maritime-Security System in the East China Sea

US Naval War College Review – The security of Japan’s maritime borders is a top priority for the country’s government. The roles of the Japan Coast Guard and the Japanese Maritime Self-Defense Force are paramount in these security operations as Japan navigates an international landscape in the East China Sea complicated by an emboldened China.

Kawasaki Launched The 12th & Final Sōryū-Class SSK JS Tōryū とうりゅう – 2nd Li-Ion Submarine For JMSDF

Naval News – Japan’s shipbuilder Kawasaki Heavy Industries (KHI) launched the 12th and final Soryu-class diesel-electric attack submarine (SSK) for the Japan Maritime Self-Defense Force (JMSDF). JS Tōryū (とうりゅう) SS-512 is the second submarine of the class to feature Li-Ion batteries.

(Thanks to Alain!)

Japan’s warships in the Middle East cast spotlight on Abe’s military ambitions

South China Morning Post – Japan’s decision to deploy two warships to the Middle East to ostensibly protect its merchant vessels as they traverse the region’s key waterways has once again cast the spotlight on Prime Minister Shinzo Abe’s ambitions to revise the country’s war-renouncing constitution.

Origins of a “Ragged Edge”—U.S. Ambiguity on the Senkakus’ Sovereignty

US Naval War College Review – In 1972, Japan regained administrative control of the Senkaku Islands following years of negotiations with the United States after World War II. However, the People’s Republic of China (PRC) and the Republic of China already had made claims to these islands. The United States chose not to weigh in on the Senkakus’ sovereignty, leading to the tensions that have resurfaced today as the PRC asserts its dominance in the East China Sea and beyond.

Japan Maritime Self-Defense Force Expanding as Tokyo Takes New Approach to Maritime Security

USNI News – When President Donald Trump visited Japan this month, he was taken on board JS Kaga, one of a pair of new Izumo-class helicopter carriers built for the Japan Maritime Self Defense Force (JMSDF) set to be retrofitted to fly the F-35B Lighting II Joint Strike Fighter. The carriers represent a new approach to maritime security that is shifting to a more forward defense posture.