据齐藤美夫（即斋藤美夫）1954年8月笔供，他1890年出生，日本东京人。1929年4月任日本关东宪兵队长春分队长，华南日本派遣宪兵队队长，伪满洲国陆军少将、宪兵训练处处长等职。

重要罪行有：

1937年11月初，下令将“新京北、南分队及首都警察厅应处以严重处分的中国人约30名”，“押赴新京东北约20公里之刑场”。途中被全部击毙。

1939年8月8日，命令部下“在山海关接交河北押解部队自河北押解来的中国人90名押解到孙吴。将其中30名留在哈尔滨交石井部队人员，所余送孙吴石井部队。”1956年6月17日，他在订正、补充笔供中称，“根据白浜大尉的事后报告知道了被送人员30名是在哈尔滨下车供给石井部队作细菌化学活体实验，60名是在孙吴下车供给习志野学校（瓦斯部队）与石井部队协同进行的毒瓦斯弹效能实验特别演习之用。”

1940年8月-1942年6月，在广州市内及周围村庄进行了约200次搜查，“受到拘留的人员约有1000名，被捕的人员约达200名，其中五分之一的40名处以严重处分。”

1941年6月-1942年6月，“先后3次命令广东宪兵队将逮捕的中国人以严重处分进行集体屠杀（枪决）”，“约达120名”。

Mio Saito(齐藤美夫)

According to the written confession of Mio Saito in August 1954, he was born in Tokyo, Japan in 1890. In April 1929, he was appointed as unit commander of Changchun Branch of the Kwantung Army Military Police, captain of Japanese Expeditionary Military Police in South China, major general of the “Manchukuo” and section chief of Military Police Training Section.

Major offences:

Early November 1937:ordered “the north and south branches of Xinjing and capital police to send about 30 Chinese, who should be sentenced to severe punishment”, “to the execution ground 20 kilometers to the northeast of Xinjing”. They were all shot to death on the way;

8 August 1939:ordered subordinates “to take over 90 Chinese people, who were sent from Hebei by Hebei Escort Troops, in Shanhaiguan and sent them to Sunwu. We retained 30 of them and left them with the Ishii Unit in Harbin, and the rest were sent to Ishii Unit in Sunwu.” On 17 June 1956, he made some supplements and corrections to the original confession by saying that “according to Senior Captain Shirahamau2019s report afterwards, I knew that the 30 people left in Harbin were for live-body bacteria chemistry tests, and the other 60 were for special demonstrations on poison gas shell effectiveness conducted by Ishii Unit in connection with Narashino School (the gas unit) in Sunwu” ;

From August 1940 to June 1942:during about 200 searches in Guangzhou City and nearby villages, “about 1,000 Chinese were detained, 200 were arrested and 40of them, or one fifth, were sentenced to severe punishment”;

From June 1941 to June 1942:“ordered the Guangdong Military Police, for three times, to have the captured Chinese people severely punished, i.e. killed(by shooting)”,and “the total number was about 120”.