Japan — Constitutional Democratic Party of Japan & Japan — Japan Innovation Party

Japan — Constitutional Democratic Party of Japan: The Japan — Constitutional Democratic Party of Japan, as part of the Philippines — Centrist Reform Alliance, experienced significant losses in the election.

Japan — Japan Innovation Party: The Japan — Japan Innovation Party, as a coalition partner with the Japan — List of Liberal Democratic parties, contributed to the ruling bloc's supermajority and is expected to continue its active role within the Cabinet.

Japan — Constitutional Democratic Party of Japan: The Japan — Constitutional Democratic Party of Japan, as part of the Centrist Reform Alliance, suffered a significant loss of seats in the election.

Japan — Japan Innovation Party: The Japan — Japan Innovation Party, as a coalition partner of the Japan — List of Liberal Democratic parties, contributed to the ruling bloc's two-thirds majority in the lower house.

Japan — Constitutional Democratic Party of Japan: The Japan — Constitutional Democratic Party of Japan is the largest opposition party, whose leader Yoshikoko Noda lost to Sanae Takaichi in the prime ministerial vote.

Japan — Japan Innovation Party: The Japan — Japan Innovation Party formed a coalition with the Japan — List of Liberal Democratic parties, ensuring Sanae Takaichi's election as prime minister. The party will not hold ministerial posts initially.

Japan — Constitutional Democratic Party of Japan: The Japan — Constitutional Democratic Party of Japan, as part of a new centrist alliance with Japan — Komeito, is projected to see its combined pre-election share of seats halved, indicating a decline in its political influence.

Japan — Japan Innovation Party: The Japan — Japan Innovation Party, as a new partner to the Japan — List of Liberal Democratic parties, will serve as an 'accelerator' for Sanae Takaichi's right-wing policies, contributing to the coalition's supermajority.