2025 Japanese House of Councillors election

2025 Japanese House of Councillors election

20 July 2025

124 of the 248 seats in the House of Councillors
125 seats needed for a majority
Opinion polls
 
Leader Shigeru Ishiba Yoshihiko Noda Tetsuo Saito
Party LDP CDP Komeito
Leader since 27 September 2024 23 September 2024 9 November 2024
Last election 119 seats 39 seats 27 seats
Current seats 115 38 27
Seats needed 10 87 98

 
Leader Hirofumi Yoshimura
Seiji Maehara
Tomoko Tamura Yuichiro Tamaki
Party Ishin JCP DPP
Leader since 1 December 2024 18 January 2024 11 September 2020
Last election 21 seats 11 seats 10 seats
Current seats 20 11 9
Seats needed 105 114 116

 
Leader Tarō Yamamoto Mizuho Fukushima Sohei Kamiya
Party Reiwa SDP Sanseitō
Leader since 1 April 2019 1 September 2023 30 August 2023
Last election 5 seats 1 seat 1 seat
Current seats 5 2 1
Seats needed 120 123 124

Incumbent President

Masakazu Sekiguchi
LDP



The 27th general election of the House of Councillors is scheduled to be held in Japan on 20 July 2025 to elect 124 of the 248 members of the House of Councillors, the upper house of the National Diet, for a term of six years.

The elections will take place about 10 months into the premiership of Shigeru Ishiba, who has governed Japan as Prime Minister since he won the leadership of the ruling Liberal Democratic Party (LDP) in September 2024. Shortly after he became Prime Minister, Ishiba announced snap elections to the House of Representatives for 27 October, which saw the LDP lose its majority for the first time since 2009. Since November 2024, Ishiba has governed as the leader of a minority government, struggling to pass legislation and budget agreements without the support of opposition parties. Growing dissatisfaction with the LDP and a scandal involving gift vouchers given to MPs by Ishiba have hurt his approval ratings. Simultaneously, opposition parties have attempted to unite in an effort to deny the LDP a majority in the election; the Constitutional Democratic Party (CDP) and Ishin no Kai Party in particular formulated plans to hold “opposition primaries” in several prefectures.