Japan’s Prime Minister Shigeru Ishiba has stepped down after his party suffered losses in elections. Ishiba’s resignation comes less than one year after he took office.

In October 2024, Ishiba became the leader of the LDP and admitted to being accountable for the party’s losses. The ruling coalition lost its upper house majority in July, and it would later suffer setbacks in the lower house. He stated that delaying his resignation would not help to unify the party or address party rivalries in the LDP leadership elections.

Despite the losses, Ishiba secured a significant trade agreement with the United States, which included a reduction in tariffs on Japanese automobiles and a commitment from Japan to invest more.. It was noted by supporters that this was a significant achievement during his short time in office, but Ishiba stated it was the right time to step aside and let leaders guide the country.

He will remain in office in an interim role until the LDP takes steps to hold a leadership election sometime in October. Potential successors include Agriculture Minister Shinjiro Koizumi and former Economic Security Minister Sanae Takaichi. Both are said to be leading contenders within party ranks.

Analysts state that Ishiba’s resignation creates new political uncertainty.. Not having a majority in any house, the LDP will have a difficult time passing any future legislation. The new leader will also have to restore public trust after the recent elections losses.

Ishiba’s time will be less than a year in office, making his appointed time in office one of the shortest in post-war Japan. His departure will most likely not help the LDP prepare for the 2027 General Election.