Japan's far-right populist Sanseito party was one of the biggest winners in the weekend's upper house election, attracting many voters with its “Japanese First" platform that included calling for tougher restrictions on foreigners and the curtailment of gender equality and diversity policies.

Japanese politician Sohei Kamiya is the founder and Secretary General of the far-right political party Sanseit . Kamiya has been serving as a member of the House of Councillors since 2022 through the Proportional Representation Block.

Populist Sanseito’s rise is eroding the ruling Liberal Democratic Party’s dominance and reshaping Japan’s traditionally staid political landscape, as Maroosha Muzaffar reports

The small rightwing populist party led by firebrand Sohei Kamiya won 14 seats in Sunday’s Upper House election.

The success of Japanese right-wing party Sanseito in Sunday’s upper house election has the potential to unnerve global investors, who have been among the strongest supporters of the nation’s equity markets.

Sanseito, a new far-right party with a charismatic leader, Sohei Kamiya, came up big in Japan's parliamentary election by running on an anti-immigration, nationalist platform under the slogan "Japanese First.