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Japan

Constitutional monarchy · UN member
Japan starts the October 2026 scenario as a constitutional monarchy with 118M people in 40 provinces and an economy of $4.44T.
Treaties
AllianceUnited StatesTreaty of Mutual Cooperation and Security (1960).
Claims
Claims 2 provinces (Russia)Japan claims the southern Kuril Islands (the Northern Territories).
Relations
Nations it can form
Ryukyu KingdomRegionalRepublic of EzoRegionalEmpire of JapanEmpire · can proclaimEast Asian UnionContinental · can proclaim
Movements
Ryukyu RepublicThe Ryukyu Kingdom was annexed in 1879 and stayed under US rule until 1972.
Republic of EzoShogunate loyalists proclaimed the Republic of Ezo on Hokkaido in 1869.
Sources: GDP World Bank NY.GDP.MKTP.CD (2025). Troops: World Bank MS.MIL.TOTL.P1 (2020; includes paramilitary).
Map & Might Wiki · game data from the October 2026 scenario · Back to the game