日本前首相：我怀着反省和谢罪的心情参加了纪念大会

Core Viewpoint - The former Japanese Prime Minister Yukio Hatoyama emphasizes the importance of acknowledging historical events and learning from them, particularly in the context of Japan's past actions during the war [1]. Group 1 - Yukio Hatoyama expresses gratitude for being invited to the 80th anniversary commemorative event of the victory in the Chinese People's Anti-Japanese War and the World Anti-Fascist War [1]. - He participates in the event with a serious mindset, reflecting on the need for Japan to confront its historical actions [1]. - Hatoyama conveys a sense of reflection and apology as a Japanese individual and former Prime Minister while attending the commemorative event [1]. Group 2 - He highlights the profound historical significance and contemporary relevance of President Xi Jinping's speech during the commemorative event [1].