外交部：无论日本领导人是谁，都必须恪守中日四个政治文件

Core Viewpoint - The Chinese government maintains a firm stance against interference in its internal affairs and emphasizes the importance of adhering to established political agreements with Japan, regardless of the political leadership in Japan [1]. Group 1: China's Position on Japan - The Chinese government does not interfere in the internal affairs of other countries and opposes any actions that infringe upon its core interests or violate international law [1]. - China's policy towards Japan is described as clear, stable, and consistent, indicating a long-term approach to bilateral relations [1]. - The Chinese government insists that Japan must adhere to the four political documents between China and Japan, as well as Japan's pacifist constitution, fulfilling its commitments and international obligations [1].