Yasuji Kaneko (金子 安次, Kaneko Yasuji, January 28, 1920[1] – November 25, 2010[2]) was an ex-soldier of the Imperial Japanese Army, and a former detainee of both Siberian Internment by the Soviet Union during 1945–1950 and Fushun War Criminals Management Centre in China during 1950–1956. He was known for his extensive war crimes testimony, including his alleged involvement in the Unit 731. His testimony appeared in the 2001 film Japanese Devils and the 2007 film Iris Chang: The Rape of Nanking (although he was not involved in the Nanjing Massacre). He was a member of the Association of Returnees from China.