The Tokyo Metropolitan Government is encouraging male office workers to wear shorts, t-shirts, and trainers to work during the current heatwave [1, 2].

This shift in dress code represents a significant departure from Japan's traditional corporate culture, where suits and ties are the standard. The push for more casual attire aims to ensure employees remain comfortable and safe as temperatures rise [1, 2].

While officials support the change, the move has sparked a debate regarding workplace appropriateness. Some employers continue to question whether shorts align with professional dress-code rules [2, 3]. The tension highlights a clash between modern health-related adaptations and long-standing cultural expectations of formality in the Japanese office.

Critics of the policy have introduced a new term to describe the visual impact of the change. Some women said the push for men to wear shorts is "leg hair harassment" [2, 3]. These critics suggest that the sight of unshaven legs in a professional environment is inappropriate or unwelcome.

Despite these objections, the Tokyo government said that ditching the suit is necessary for worker well-being [1]. The debate reflects a broader struggle in Tokyo to balance the physical demands of extreme weather with the social pressures of a rigid corporate hierarchy. As heatwaves become more frequent, the city is testing how far it can push the boundaries of traditional professional attire to protect public health [1, 2].

The Tokyo Metropolitan Government wants workers to ditch the suit and tie for t‑shirts, trainers, and shorts.

This conflict illustrates the friction between Japan's deeply ingrained corporate etiquette and the urgent need for climate adaptation. While the government is prioritizing heat safety, the emergence of 'leg hair harassment' as a complaint shows that social norms regarding gender and professionalism remain a significant barrier to implementing practical public health measures in the workplace.