據齊藤美夫（即齋藤美夫）1954年8月筆供，他1890年出生，日本東京人。1929年4月任日本關東憲兵隊長春分隊長，華南日本派遣憲兵隊隊長，偽滿洲國陸軍少將、憲兵訓練處處長等職。

? 齊藤美夫

重要罪行有：

1937年11月初，下令將“新京北、南分隊及首都警察廳應處以嚴重處分的中國人約30名”，“押赴新京東北約20公里之刑場”。途中被全部擊斃。

1939年8月8日，命令部下“在山海關接交河北押解部隊自河北押解來的中國人90名押解到孫吳。將其中30名留在哈爾濱交石井部隊人員，所余送孫吳石井部隊。”1956年6月17日，他在訂正、補充筆供中稱，“根據白浜大尉的事后報告知道了被送人員30名是在哈爾濱下車供給石井部隊作細菌化學活體實驗，60名是在孫吳下車供給習志野學校（瓦斯部隊）與石井部隊協同進行的毒瓦斯彈效能實驗特別演習之用。”

1940年8月—1942年6月，在廣州市內及周圍村莊進行了約200次搜查，“受到拘留的人員約有1000名，被捕的人員約達200名，其中五分之一的40名處以嚴重處分。”

1941年6月—1942年6月，“先后3次命令廣東憲兵隊將逮捕的中國人以嚴重處分進行集體屠殺（槍決）”，“約達120名”。

Abstract of the Written Confessions in English

Mio Saito

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 Shirahama’s 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”.

（來源：國家檔案局網站，編輯 Helen）