Core Viewpoint - The Japan-China flight routes are undergoing significant adjustments, with a notable increase in flight cancellations and a decline in passenger volume due to recent travel advisories and market factors [1][4]. Group 1: Flight Cancellations - The cancellation rate for flights to Japan is projected to reach 21.6% on November 27, marking the highest level in a month [1]. - A total of 12 routes have canceled all flights as of November 24, with several routes showing a 100% cancellation rate, including those from Hangzhou, Nanjing, and Yuncheng [3]. - The top routes with high cancellation rates include Tianjin to Kansai International (65.0%) and Nanjing to Kansai International (59.4%) [3]. Group 2: Airline Adjustments - Major Chinese airlines, including Air China, China Eastern, and Spring Airlines, have begun to adjust their services to Japan, with some flights closing reservations [4]. - For instance, China Eastern's Beijing to Osaka route will see 6 out of 14 weekly flights closed for booking starting December 1, 2025 [4]. - The overall flight volume from mainland China to Japan decreased by 471 flights in October compared to September, indicating a significant reduction in travel activity [4]. Group 3: Impact on Tourism and Economy - China is the largest source of tourists for Japan, with 7.487 million Chinese visitors from January to September 2025, representing a 42.7% year-on-year increase [6]. - A reduction in Chinese tourists is expected to directly lower Japan's GDP by 0.36%, resulting in an economic loss of approximately 2.2 trillion yen (about 101.16 billion yuan) [6].