Takahashi’s frustration underscores a critical disconnect in Japan?a split between what the country is becoming and what most Japanese want it to be. For mostly economic reasons, Japan must open itself to other ethnicities. Japan’s population is not only aging rapidly, but starting to decline. By the year 2050, it is expected to fall from 128 million now to around 105 million. To keep the economy viable, experts say, the country must let in more immigrants?not just guest workers, but foreign-born naturalized citizens. A government panel acknowledged that in a report this summer, while at the same time recommending that the foreign percentage of the total population not exceed 3 percent, roughly double what it is now.