Japan held elections for its upper house, the House of Councillors, on July 20. The vote proved a challenge for the conservative ruling Liberal Democratic party (LDP), which has been reeling from corruption scandals, rising prices and US tariffs on Japanese exports.
The ruling coalition, composed of the LDP and its junior partner, Kōmeitō, lost its majority in the house. While the centre-left Constitutional Democratic party maintained its position as the largest opposition group, the breakout success of the election was that of Sanseitō, an ultranationalist populist party.
Sanseitō successfully framed immigration as a central issue in the election campaign, with the provocative slogan “Japanese First”. The party won 14 seats in the 248-seat chamber, a substantial jump from the single seat it won in the last election in 2022.