 He travelled to Mexico and later to Moscow, where he was hailed as a leader of the Japanese Communist movement.He remained in the Soviet Union until his death on November 5, 1933, and was buried in the Kremlin Wall Necropolis in Red Square.Katayama had two children by his first wife, Fude, who died in 1903, and another daughter by his second wife, Hari Tama, whom he married in 1907.