Japanese Prime Minister Shigeru Ishiba Resigns

7 September, 2025

Japanese Prime Minister Shigeru Ishiba has announced his resignation following his ruling coalition's historic defeat in the July parliamentary elections. Ishiba, who took office last October, faced mounting pressure from within his Liberal Democratic Party to step down. His departure triggers a leadership contest and introduces political uncertainty for Japan, the world's fourth-largest economy and a key strategic partner for India in the Indo-Pacific region. The transition comes as Japan confronts significant domestic and international challenges.

Unpacked:

What were the main reasons behind the ruling coalition’s historic defeat in the July parliamentary elections?

The defeat resulted from a combination of public dissatisfaction with the government's handling of economic issues, such as rising inflation, and a major funding scandal implicating several LDP politicians, which eroded trust in the party’s leadership.

Who are the likely contenders to replace Shigeru Ishiba as Japan’s prime minister?

Potential contenders include prominent figures within the Liberal Democratic Party, such as Sanae Takaichi, a leading conservative, and other senior party members with strong support among lawmakers and factions. The leadership contest will reveal the final candidates.

How might Ishiba’s resignation affect Japan’s domestic and foreign policy in the near future?

Ishiba’s resignation introduces political uncertainty, which could delay policy initiatives on economic revitalization and regional security. The new prime minister may shift priorities, especially regarding Japan’s stance in the Indo-Pacific and its alliances with the U.S. and India.

What were some of Shigeru Ishiba’s notable policies or achievements during his tenure as prime minister?

Ishiba focused on revitalizing rural areas, addressing population decline, and promoting defense cooperation in Asia. He was known for advocating women’s empowerment and supporting progressive social issues, while also pushing for reforms in government decentralization.