This article examines Japan's dark past, including its imperialism, war crimes, and human rights abuses prior to World War II. It discusses the atrocities committed against civilians during the invasion of China, such as the Rape of Nanking, and the use of comfort women and forced labor camps. It also looks at how Japan has dealt with its dark past since the end of World War II, and the importance of acknowledging these events in order for justice to be served and future generations to learn from them.