Men Behind the Sun Chinese 731 731 pinyin hi ti yng 731 , literally meaning Black Sun 731 is a 1988 Hong KongChinese historical horror film directed by T. F. Mou.
The film opens with the passage Friendship is friendship history is history. Mou said of the quote, thats the argument I had with the Chinese government, because the government says no, we have a friendship with the Japanese, I said well, you can talk about your friendship, I am talking about history.The film follows a group of Japanese boys who have been conscripted into the Youth Corps. They are assigned to the Kwantung Army, and are brought to one of the facilities serving Unit 731, which is headed by Shiro Ishii. Soon, they are introduced to the experiments going on at the facility, for which they feel revulsion. The purpose of the experiments is to find a highly contagious strain of bubonic plague, to be used as a lastditch weapon against the Chinese population. ........
Source: Wikipedia