Man sprays unknown substance injuring 20 at Tokyo Ginza mall.

A hazardous incident occurred at Ginza Six, a luxury shopping complex in Tokyo’s Ginza district, when a man sprayed an unidentified substance near an automated teller machine. The release produced a strong odor that set off the building’s alarm system and resulted in approximately 20 people being injured. The episode unfolded in the early afternoon local time, prompting shoppers and staff to report the intense smell.

According to eyewitness accounts, building personnel initiated emergency procedures immediately after the incident, including evacuating occupants and ventilating the premises. The Tokyo Fire Department and Tokyo Metropolitan Police quickly arrived on the scene to conduct investigations and provide assistance. As of now, the nature of the sprayed material remains unknown, and the motive behind the act has not been determined. The injured have been taken to nearby hospitals for treatment, and no fatalities have been reported.

Ginza Six is a prominent landmark in Tokyo’s Ginza area, jointly developed by Mori Building, J. Front Retailing, Sumitomo Corporation, and L Catterton Real Estate. The name “Ginza Six” (also referred to as “G Six”) reflects its address on Ginza 6‑chome and the concept of delivering a “six‑star” shopping experience. The complex houses numerous high‑end brands and restaurants, attracting a large flow of customers and tourists.

Following the incident, Tokyo authorities launched a swift investigation to ascertain the cause and motive. The management of Ginza Six issued an apology and statement, indicating full cooperation with the ongoing inquiry. Officials have urged the public to remain calm and refrain from spreading unverified information while the investigation continues.

The rapid response by Tokyo’s emergency services and the shopping centre’s prompt handling of the situation are credited with preventing further escalation of the incident. The episode underscores the importance of safety and management in public venues, a concern that resonates for Taiwan as global travel and commercial activity increase. Observers note that Tokyo’s mature public‑safety protocols offer a model for Taiwanese authorities and businesses, while also highlighting new challenges for worldwide tourism and commercial security that require coordinated efforts to safeguard public spaces.