KEY INTELLIGENCE TAKEAWAYS & SUMMARY

• The submarine 'Shogei', bearing the pendant number SS-519 and built by Mitsubishi Heavy Industries, will join the Japan Maritime Self-Defense Force inventory in March 2028.
• The platform, which has a standard displacement of approximately 3,000 tons, is equipped with high-output Kawasaki 12V 25/31 diesel engines and lithium-ion battery technology.
• Taigei-class submarines provide deterrence with Type 18 heavy torpedoes and UGM-84L Harpoon Block II anti-ship missiles with a range of 248 kilometers.
• In the face of the Chinese Navy's increasing activities in the Western Pacific, the Tokyo administration keeps the nuclear propulsion option on the table due to long-range missions and increasing energy demands.