The Japanese government has officially confirmed a contract with the Australian navy for the development of a new type of vessel. While specific details on the type of ship or its specifics are not yet released, the partnership underlines the strengthening defense ties between Japan and Australia. The timing, financial details, and other related facts concerning the agreement are yet to be disclosed.
Due to Japan's rather defensive policy on national security and its overall diplomatic approach, news like this usually sparks conversations around Japan's military involvement with other global powers. More conservative sections of society could view this as a necessary step towards ensuring regional security, while some progressive groups might fear possible militarization.
In contrast, the US or EU typically participate more actively in international military contracts. They have well-established defense industries and often engage in multinational defense partnerships. As such, the public reactions there are probably less polarized, and such events are seen more as routine governmental and industrial activities.