據(jù)中井久二1954年8月至11月筆供，他1897年出生，日本鳥取縣人，1936年后，先后任偽滿洲國錦州地方法院審判官、司法矯正總局局長等職。

重要罪行有：

1938年—1944年止，“于監(jiān)獄里所死亡的已決犯及未決犯總數(shù)如下：1938年約有6000名，1939年約有8000名，1940年約有11000名，1941年約有14000名，1942年約有16000名，1943年約有18000名，1944年20000名，每年出入（關(guān)押和釋放）監(jiān)獄的犯人總數(shù)是20萬人，（估計）死亡率達(dá)為上述總數(shù)的30u2030到100u2030�！�

1939年5月，“為了設(shè)立慰安士兵的妓院，而以3萬元建筑一所房子（約200平方公尺），把這房子借予出去，援助了日本帝國主義軍隊” 。

1941年7月17日—1945年8月15日，“奉天第一監(jiān)獄應(yīng)偽滿洲國奉天醫(yī)科大學(xué)的要求，以提供給解剖學(xué)上的研究資料為名義，把在監(jiān)獄內(nèi)死亡而沒有人取的數(shù)百名收容者的尸體送交該大學(xué)，供其解剖 ”。

Kuji Nakai(中井久二)

According to the written confession of Kuji Nakai from August to November 1954, he was born in Tottori, Japan in 1897. After 1936, he served successively as judge of Jinzhou Local Court and director of Judiciary Correction Bureau of the “Manchukuo”.

Major offences:

From 1938 to 1944:“The total numbers of prisoners died in prisons, including those who had been or had not been convicted, were the following: about 6,000 in 1938, 8,000 in 1939, 11,000 in 1940, 14,000 in 1941, 16,000 in 1942, 18,000 in 1943 and 20,000 in 1944. The total number of those who were put in prison and those who were released every year was 200,000, with the (estimated)death rate between 30u2030 and100u2030”;

May 1939:“in order to build a military brothel to comfort the soldiers, spent 30,000 yuan in constructing a house (about 200 square meters). I rent out this house to aid the Japanese Imperialist Army”; ;

From 17 July 1941 to 15 August 1945: “at the request of Mukden Medical University of the “Manchukuo”, in the name of providing research materials for anatomy, the No. 1 Prison of Mukden gave hundreds of dead bodies, which had died in prison and not been claimed, to the university for anatomy”.