Question:  Seiichi Morimura revealed the atrocities committed by a unit based in which district ?
Sentence (from "Seiichi Morimura"): He is best known for the controversial "The Devil's Gluttony" (悪魔の飽食) (1981), which revealed the atrocities committed by Unit 731 of the Imperial Japanese Army during the Sino-Japanese War (1937-1945).
Relevant evidence: Yes