Japan is immersed in speculation about the succession of its top-ranking position as three possible scenarios emerge about who its next Prime Minister could be. The current political landscape, along with the potential candidates' attributes, policies, and support base, play a determinant role in this deliberation process. While the precise timeline remains uncertain, these discussions signify the impending change in the country's political leadership.

In Japan, the selection of the Prime Minister engages both political parties and the public, with a keen focus on continuity, potential policy shifts, and the stability of the country. Values of integrity, competence, and continuity are pivotal in this matter. The next political leader will inherit a plethora of ongoing challenges, like economic stability and international relations, proving the relevancy of this succession.

In the US, Presidential succession is determined by direct elections every four years, unlike Japan, where the leader is typically chosen from within the ruling party. In the EU, the European Council elects the European Commission President; however, it's worth noting that member countries have their unique approaches to selecting their national leaders.