Group 1 - The core viewpoint of the article highlights that Japanese Prime Minister Sanna Takashi's recent controversial statements have led to a significant decline in Japan's tourism industry, particularly affecting flight bookings to Osaka [1] - Flight bookings from China to Osaka have decreased by 55%-65% for the upcoming winter and spring seasons, indicating a substantial impact on the tourism sector [1] - A research team from the University of Tokyo estimates that if the current situation persists for six months, the economic losses in related sectors such as retail and transportation could exceed 2 trillion yen [1] Group 2 - Protests were held in Tokyo, where citizens demanded Prime Minister Takashi to retract his controversial statements and opposed Japan's military expansion [1] - A senior media figure, Soko Nariyuki, expressed concerns about the historical awareness among Japanese politicians, suggesting that the education system has downplayed Japan's wartime aggression, leading to a lack of understanding among the younger generation [1]

Core Viewpoint - The article discusses the selective amnesia regarding the Nanjing Massacre in Japan, highlighting the lack of awareness among the Japanese public about this historical atrocity and the systematic efforts to downplay or deny it [1][2]. Group 1: Public Awareness - Many Japanese citizens, including students and adults, exhibit a lack of knowledge about the Nanjing Massacre, with some only vaguely aware of the term without understanding its historical context [1]. - A significant portion of the population has been influenced by educational materials that either omit or distort the facts surrounding the Nanjing Massacre [2]. Group 2: Historical Revisionism - Since the 1950s, there has been a systematic effort in Japan to revise history, with political figures and educational institutions promoting narratives that downplay the severity of the Nanjing Massacre [1]. - Textbooks in Japan often question the findings of the International Military Tribunal for the Far East, with varying estimates of the death toll that contradict the Chinese government's figure of over 300,000 [2]. Group 3: Documentation and Evidence - Various historical documents, including military reports and photographs taken by Japanese soldiers, serve as evidence of the atrocities committed during the Nanjing Massacre [3]. - Individuals like Da Dong Ren have dedicated years to collecting and donating historical materials related to the Nanjing Massacre, contributing to the preservation of this history [3][4]. Group 4: Personal Narratives - Personal stories, such as that of Lu Zhao Ning, illustrate the emotional impact of the Nanjing Massacre on families, emphasizing the connection between national history and personal identity [5]. - The inclusion of firsthand accounts and documents in global archives highlights the importance of remembering the Nanjing Massacre as a shared historical memory [5].