Source text: Foreign investors have pulled approximately ¥395 billion ($2.5 billion) from Japanese stocks in the week ending May 29, according to the Japan Exchange Group. This marks the end of an eight-week streak of net buying by foreign investors. The capital outflow is attributed to growing concerns over a potential bubble in the artificial intelligence sector, which has been a significant driver of recent market gains. Target language code: fr Translation instructions: This is the news article content. Please maintain the original meaning.