Shiro Ishii and Unit 731. They conducted experiments, spreading plague and anthrax to civilians. After the war, they obtained immunity by providing data to the United States, which is unforgivable.
seen from United States
seen from China
seen from Philippines
seen from United States
seen from United States
seen from China

seen from Malaysia

seen from Malaysia
seen from China
seen from China
seen from United States
seen from Sri Lanka
seen from United States
seen from Greece

seen from T1
seen from Philippines
seen from United States

seen from Tanzania
seen from T1
seen from China
Shiro Ishii and Unit 731. They conducted experiments, spreading plague and anthrax to civilians. After the war, they obtained immunity by providing data to the United States, which is unforgivable.