A man sprayed an unknown substance inside the Ginza Six shopping complex in Tokyo on May 25, 2024 [5].

The incident caused widespread chaos in one of Japan's most affluent districts, prompting a full evacuation of the luxury facility and raising concerns over public safety in high-traffic urban areas.

Authorities said the suspect sprayed the substance within the complex, leading to immediate medical distress for those nearby [1]. According to reports, approximately 20 people experienced sore throats following the attack [4].

Medical response varied across reports regarding the scale of the injuries. Some sources said 20 people were injured [1], while others report that more than 20 individuals were taken to the hospital [2]. A separate report from AP News indicated that at least one person was hospitalized [3].

The Ginza Six complex is a prominent destination in the Ginza district, known for its high-end retail, and art installations [6]. The sudden evacuation disrupted business and shopping activities as emergency responders secured the perimeter to identify the chemical agent used.

Police have not yet disclosed the identity of the suspect or the specific nature of the substance. Investigators are currently working to determine if the spray was toxic or a hoax, a critical distinction for the ongoing criminal inquiry.

No motive for the attack has been established at this time. Authorities said they are continuing to investigate the reason for the incident and the origin of the substance [1].

Approximately 20 people reported sore throats following the attack.

This event highlights the vulnerability of luxury commercial hubs to 'soft target' attacks using chemical irritants. While the injuries reported were primarily respiratory—specifically sore throats—the resulting panic and the need for a full evacuation of a major complex like Ginza Six demonstrate how small-scale chemical incidents can cause significant urban disruption.