The Japanese Communist Party is a communist party in Japan. Founded in 1922, it is the oldest political party in the country. It has 270,000 members as of 2020, making it one of the largest non-governing communist parties in the world. Wikipedia
Founders: Sakai Toshihiko, Hitoshi Yamakawa, Masanosuke Watanabe, and more
Founded: July 15, 1922
Leadership: Tomoko Tamura (Party chair)