The is a MarxistâÂÂLeninistâÂÂMaoist communist party in Japan. It was founded in 1969 centered on the Yamaguchi Prefecture Committee of the Japanese Communist Party, under the leadership of those who supported .
Currently Maoist, it suffered a schism in 1975 when the Kantà  faction of the party embraced the Hoxhaism of the New Zealand Communist Party while the Yamaguchi faction remained supportive of Maoism. The party reunified around Maoism in 1980.