The arm’s-length flats of TokyoHow the capital's cash-strapped young people afford big city living. The megapolis of Tokyo is the most populated in the world – with over 38 million citizens. In spite of its speedily greying population, urban density remains high, and affordable housing is a challenge for young professionals. For many, it’s hard to find rents for under 80,000 yen ($740, £590). That’s why some of them are choosin
