Fukuoka
Survived two Mongol invasions (1274, 1281)—kamikaze destroyed the fleet. Closer to Seoul/Shanghai than Tokyo. Japan's startup capital: first startup visa (2014). Hakata ramen spawned global franchises. Population growing—rare for Japan.
Fukuoka is the city the Mongols failed to conquer—twice. Kublai Khan's fleets attacked in 1274 and 1281; the second invasion force of roughly 140,000 men was destroyed by a typhoon the Japanese named kamikaze ("divine wind"). The stone defensive wall the Japanese built between invasions still partially stands along Hakata Bay, a physical reminder that Fukuoka's identity was forged in resistance to the Asian mainland it faces.
That orientation toward Asia is now Fukuoka's greatest asset. The city is closer to Seoul (540 km) and Shanghai (870 km) than to Tokyo (880 km). This geographic reality makes Fukuoka Japan's gateway to Asia in the same way that Miami is America's gateway to Latin America. The JR Beetle hydrofoil reaches Busan, South Korea in three hours.
Fukuoka merged two historically distinct cities in 1889: Fukuoka (the samurai castle town) and Hakata (the merchant port). The Hakata identity persists in food (Hakata ramen, a tonkotsu pork-bone broth that spawned a global franchise industry), textiles (Hakata-ori silk weaving), and festivals (Hakata Gion Yamakasa, running since the 1240s).
Modern Fukuoka has become Japan's startup capital through deliberate policy. The city's "startup visa" program (2014) was Japan's first, and the Fukuoka Growth Next incubator occupies a former elementary school in the Daimyo district. Startup registrations in Fukuoka have grown at over 10% annually. The city also hosts significant semiconductor and automotive manufacturing (Nissan, Toyota suppliers).
Fukuoka's population is growing—unusual for a Japanese city—attracted by lower costs than Tokyo, proximity to Asian markets, and a quality of life that consistently ranks among Japan's highest. The city processes more international cargo than any Japanese port except Tokyo and Osaka.
Fukuoka bets that facing Asia matters more than facing Tokyo—that geographic proximity to the world's fastest-growing economies outweighs political proximity to the capital.