About 12 million people living in Tokyo and hundreds of thousands die every day away from the surrounding area to work and do business in Tokyo. Tokyo is the center of political, economic, cultural and academic in Japan and the Japanese emperor's residence and seat of state government, and is a major business and financial center for the entire East Asia.
It turns out that all the Tokyo saved behind a mystery that you should know. It began when Japanese researcher, Shun Akiba find an old map of the Tokyo tunnel system that is incompatible with the existing map. Since then she has found irregularities in the six historical maps and other records about space-room tunnel degan tersembunyi.termasuk some hidden room architectural design that we know as Ninja .. And walls that can turn around themselves.