Sohei Kamiya's Sanseitō Party won 14 seats in Japan's Upper House elections, appealing to young voters with a "Japanese first ...

As President Donald Trump’s tariffs add to a sense of uncertainty in Japan, the Sanseito party and its leader Sohei Kamiya ...

Japan’s surprise trade deal with the US sent its markets on a wild ride, pushing stocks to all-time highs and fueling a ...