日股，开盘重挫！旅游股暴跌！

Group 1 - Japanese stock market saw a significant drop in tourism-related stocks, with multiple stocks falling over 10% [3] - Major retail and airline stocks in Japan also experienced substantial declines, with Shiseido's stock price dropping by 11% and Isetan Mitsukoshi's stock falling by over 12% [3][4] - Fast Retailing's stock fell by more than 6%, while Japan Airlines also saw a decline of nearly 6% [4] Group 2 - The Chinese Ministry of Culture and Tourism issued a travel warning for Japan, citing deteriorating safety conditions for Chinese citizens, including multiple incidents of violence against them [4] - The warning has led to a significant impact on the perception of safety in Japan, affecting the willingness of Chinese tourists to visit [4]