For the first time in years, I spent the holidays in Japan. One of the highlights of my visit was a long afternoon walk through Osaka’s Koreatown. The area has changed dramatically since my first visit in the mid-1990s. As I walked around, I thought about what the many changes mean and about how the area might change in the future. Located near Tsuruhashi Station in south-central Osaka, the Koreatown here had h...