Busan vs Osaka

Smaller and noticeably less dense than Seoul, sprawled across valleys and coastline rather than packed into one core. Neighbourhoods are walkable and mixed-use, with shops, food and transit woven into where people live.

Compact, dense and made for walking, with shops, bars and homes layered together street by street. Owning a car is close to pointless given how the trains cover everything.

Violent crime is rare, streets stay calm after dark, and walking home late raises no real concern. Petty theft is low and the general sense of public safety is among the highest anywhere.

Osaka is safe by international standards, and serious violence is rare. Even so, it has the highest recorded crime of the Japanese cities we cover, with more than twice Tokyo's theft rate, so bikes and bags need a little more care than elsewhere in Japan.

Busan has a workable local market and very low unemployment, but English-language openings are scarce and the startup scene is modest. Care is high quality, fast and affordable, with hospitals easy to reach and out-of-pocket costs kept low by the national system.

Osaka has a deep, varied employment base, especially across manufacturing and established industries. Clinical quality is high and out-of-pocket costs stay low under the national insurance system, so care itself is reliable and affordable.

Food is the headline. Busan feels clean for a port city, its Haeundae and Gwangalli beaches and downtown streets well kept.

It is arguably Japan's best eating city, from street stalls to serious kitchens, with a nightlife and local food culture that locals are loudly proud of. Osaka is clean if a touch grittier than Tokyo, and all the better for it.