ATLA released images from the revamped Type 12 anti-ship missile's firing tests.
Japan's ATLA, which is responsible for developing and acquiring new weapon systems, stated that the tests have been ongoing since October 2024, according to Naval News.
Japan's efforts to up its game with anti-surface warfare and land attack capabilities include a revamped Type 12 anti-ship missile. While the baseline Type 12 is more in line with the other deck-mounted anti-ship missiles like the RGM-84 Harpoon, the revamped variant can be considered a new missile.
The most noticeable change is a new airframe for stealth with a hexagonal cross-section to disrupt radar waves and deployable wings instead of a middle fin set for better cruise performance, a common feature of modern air-launched cruise missiles. The range of the revamped Type 12 will be significantly longer at 900+ km.
The full specifications are yet to be revealed, but assuming that land attack capability is in the requirements, a change from the Ka-band AESA seeker to an EO/IIR one is very likely.
In addition to warships, the missile will be fielded on coastal defence batteries and aircraft.
Japan's desire to enhance its anti-ship missile capabilities emerges from China's naval buildup of new destroyers and aircraft carriers.
In addition to new weapon systems, Japan has recently softened the restrictions on exporting military equipment to further bolster its defence industry for financial sustainment.

