In an unprecedented turn, Japanese voters delivered a strong message to the ruling Liberal Democratic Party (LDP) in Sunday’s elections, challenging the country’s longstanding political stability. The LDP, which has governed almost continuously since 1955, lost its majority in the lower house, marking a first in 15 years for Japan, the world’s fourth-largest economy.

The loss reflects deepening public frustration over rising costs of living, inflation, and a high-profile funding scandal linked to the LDP. The LDP and its coalition partner, Komeito, secured only 215 of the 465 seats in the House of Representatives, falling short of the majority threshold of 233.

Newly appointed Prime Minister Shigeru Ishiba, who called the snap election to consolidate his position, acknowledged voters’ “harsh judgment” and committed to reform within the LDP. However, the path forward is uncertain. With only 191 seats, the LDP must consider forming new alliances or managing a minority government—a challenging prospect that could impact Ishiba’s position.

The election marked a significant victory for the opposition. The Constitutional Democratic Party of Japan (CDPJ) increased its seats from 98 to 148, achieving its goal of breaking the ruling majority. This change opens up new dynamics, with coalition talks and policy negotiations on the horizon.

The political landscape in Japan is set for a period of uncertainty as Ishiba seeks to stabilize his party’s standing, address public concerns, and strengthen US-Japan relations amid regional security challenges.