25 years' imprisonment Gen. Otozō Yamada, former Commander-in-Chief of the Kwantung Army Lt. Gen. Kajitsuka Ryuji, former Chief of Medical Administration Lt. Gen. Takahashi Takaatsu, former Chief of Veterinary Service Maj. Gen. Kawashima Kiyoshi, former Chief of Unit 731 20 years' imprisonment Maj. Gen. Sato Shunji, former Chief of Medical Service, 5th Army Lt. Col. Nishi Toshihide, former chief of a division of Unit 731 18 years' imprisonment Maj. Karasawa Tomio, former chief of a section of Unit 731 15 years' imprisonment Sr. Sgt. Mitomo Kazuo, former member of Unit 100 12 years' imprisonment Maj. Onoue Masao, former chief of a branch of Unit 731 10 years' imprisonment Lt. Hirazakura Zensaku, former researcher of Unit 100 3 years' imprisonment Kurushima Yuji, former lab orderly of Branch 162 of Unit 731 2 years' imprisonment Cpl. Kikuchi Norimitsu, former medical orderly of Branch 643 of Unit 731