A fringe far-right populist party in Japan was one of the biggest winners in the weekend’s upper house election.

Sanseito leader Sohei Kamiya's xenophobic views, antisemitic remarks and emphasis on Japan’s ethnic purity have raised alarms ...

Birthed on YouTube spreading Covid-19 conspiracy theories, the party broke into mainstream politics with its populist ...

Japan’s relatively new Sanseito party won 14 seats in Sunday’s election, a sizable gain for the party. Its platform includes a "Japanese first" agenda.