Japan — Constitutional Democratic Party of Japan & Japan — Komeito

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 — Komeito: Japan — Komeito, a former ally of the Japan — List of Liberal Democratic parties, suffered losses as part of the Philippines — Centrist Reform Alliance, after ending its 26-year alliance with the Japan — List of Liberal Democratic parties in October.

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 — Komeito: Japan — Komeito left the governing coalition with the Japan — List of Liberal Democratic parties due to concerns about slush fund scandals and Sanae Takaichi's hawkish views, threatening the Japan — List of Liberal Democratic parties's long-held power.

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 — Komeito: Japan — Komeito, a former partner of the Japan — List of Liberal Democratic parties and part of the Centrist Reform Alliance, experienced a substantial reduction in its seat count.

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 — Komeito: Japan — Komeito, a Buddhist-backed dovish party, formed a centrist alliance with the Japan — Constitutional Democratic Party of Japan but is projected to lose a significant number of seats, indicating a weakening of left-leaning influence.