On the 27th, a significant press conference was held by a highly-influential person in Japanese politics, Ishimaru. He discussed matters related to the pending leadership change, bringing the topic to the forefront. The specifics of the discourse may bear serious implications on Japan's political landscape in the near future.
Political transitions in Japan often create considerable public interest and concern, especially regarding political stability and national leadership. Many Japanese citizens value continuity and stability in leaders, and any significant shift draws attention to these values.
In the US or the EU, leadership transitions also generate significant political interest and news coverage, with some similar sentiments about stability. However, the frequency of transitions is often higher, especially in the EU with multiple party systems, and the US with term limits.