Japan's Imperial system is said to have over 2,000 years of history. A closer look at the history reveals how the Imperial institution has shifted with the times, and with the people. At a time when there are only three heirs to the throne, a look is taken at what this could mean for the people of Japan and their Imperial system.

Cast:none

Genre:Documentary, History,

country:Japan,

Production:NHK WORLD-JAPAN,