Speculations are rife in Japan about Kim Yo Jong, daughter of North Korea's leader Kim Jong Un, recognized as a potential successor. This comes in the wake of her increased visibility in State affairs and public appearances. While no concrete succession plans have been indicated by the North Korean government, the surge in conjecture signifies her potential escalation in the nation's political hierarchy.

Japan closely monitors North Korean politics, especially potential changes in its leadership, due to geopolitical implications. Any shift in North Korea's political dynamics involves concerns about regional stability, nuclear negotiations, and bilateral relationship between Japan and North Korea.

In democracies like the U.S. or E.U, leadership transitions are predetermined through elections with clear, transparent succession laws. In contrast, North Korea often keeps its succession plans secretive, leading to much speculation among global powers.