Sagamihara, Japan

With a population of 483,000, Sagamihara is a sprawling Tokyo suburb that has steadily grown over the decades, thanks in part to its transportation links. However, the city's role as a commuter hub means over a quarter of residents travel to Tokyo for work, suggesting a dormitory-town vibe rather than a vibrant local economy. And while the climate is mild, the heavy annual rainfall of 1,906mm is a persistent headache.

Sagamihara is a pragmatic choice for those seeking an affordable alternative to the Tokyo metro area, with good transit connections. But the city's administrative complexity - it was merged from multiple municipalities over time - and lack of distinct identity make it better suited for practical living than cultural enrichment.