In recent weeks cooperation between the allies has included British F-35B Lightning II jets landing on the Japanese destroyer JS Kaga. Both nations are also partners in the programme to develop a sixth-generation multi-role combat aircraft.
Details of the Japanese deployment to Europe have not been disclosed. However, it is not excluded that Japan may use the opportunity to showcase its aircraft in other European countries, with the move also seen as a potential contribution to NATO efforts to enhance security in the region.
Currently, other non-European partners are present on the continent, including Australia’s E-7A Wedgetail and transport flights by New Zealand’s C-130J-30 Super Hercules. These activities illustrate broader international involvement in supporting European defence and stability.
Japan has received more than 200 serially produced F-15J/DJ aircraft, delivered between 1980 and 2000, with most assembled under American licence by Mitsubishi Heavy Industries. A total of 68 of these jets are undergoing a comprehensive upgrade to the F-15J+ standard, including AN/APG-82(v)1 radar, AN/ALQ-239 electronic warfare system, new central mission computers, enhanced communications, and integration with advanced air-launched weapons.
Among the upgraded armaments are Lockheed Martin AGM-158B JASSM-ER cruise missiles, which will significantly expand the combat capabilities of the modernised aircraft. The upgrades are aimed at ensuring that Japan’s air fleet remains effective and interoperable with allied forces.