The latest news and top stories on Sanseito party. A prominent Tokyo-based political party, Sanseito was founded in March 2020 by ordinary citizens, led by Sohei Kamiya. Its primary mission is to protect Japan’s national interests, foster traditional values, and empower the Japanese people. The party, identified as ultraconservative and right-wing populist, focuses on "Japanese First" policies, including restricting foreign land ownership and immigration, promoting education reform, and advocating for food safety. Sanseito gained a seat in the 2022 House of Councillors election and is notable for its grassroots approach, effective use of social media, and appeal to a diverse voter base.