On September 18, in the semi-finals of the men's basketball tournament at the Nagoya Asian Games, the Chinese men's basketball team lost 77 to 97 to the Japanese team, setting a record for the largest margin of defeat against Japan. Because the match coincided with the September 18 incident anniversary, Chinese media heavily hyped nationalist sentiment before the game. The crushing defeat and videos of Chinese fans crying at the scene were widely circulated afterward, triggering strong discontent and emotional venting among domestic netizens.
On September 17, Japan's Asahi Kasei Corporation reported that former employee Shoichi Furukawa was arrested for allegedly violating the Unfair Competition Prevention Act by leaking semiconductor packaging material manufacturing secrets to Shandong Shengquan New Materials Co., Ltd. Asahi Kasei plans to sue both parties and demand the destruction of the relevant materials. The compromised secrets involve manufacturing data for epoxy resin curing agents.
On September 19, an LED advertising truck produced through crowdfunding by supporters in Nagoya, Japan, cruised through the downtown area and held a candlelight memorial at Hisaya Odori Garden, calling for justice for abused animals.