Tokyo’s New Work Attire Initiative Sparks Debate Over Gender Norms and Comfort in the Summer Heat

Rebecca Stone, Science Editor
5 Min Read
⏱️ 4 min read

As the summer heat intensifies, the Tokyo Metropolitan Government is encouraging male employees to swap their formal suits for more casual attire, including shorts, as part of the “Tokyo Cool Biz” programme. Launched by Governor Yuriko Koike in April, this initiative aims to promote comfort while addressing rising temperatures and energy consumption. However, the introduction of this policy has ignited discussions around gender equality in workplace attire, with many women expressing concerns about the implications of their male colleagues’ newfound freedom.

A Shift in Workplace Norms

The “Tokyo Cool Biz” initiative is a continuation of Koike’s efforts to modernise Japan’s corporate dress code, which has traditionally favoured formal wear. By advocating for a more relaxed approach, the government hopes to allow employees to work comfortably during Japan’s sweltering summers. However, the policy has met with mixed reactions.

While some workers embrace the idea of wearing shorts, enjoying the relief from oppressive heat, others argue that it creates an uneven playing field. Women are still largely expected to adhere to more conservative dress codes, such as wearing tights even when temperatures soar, leading to what some have dubbed “leg hair harassment” or “sunehara”. This term highlights the discomfort women feel when faced with the sight of their male colleagues’ bare legs, prompting calls for a more equitable approach to workplace attire.

Noboru Watanabe, an environmental official with the Tokyo Metropolitan Government, stated, “We want to give people more options in the severe heat, not tell them what to wear. There should be no issue as long as the work attire is not offensive to anyone.”

Public Opinion Divided

Recent data from a survey conducted by Gorilla Clinic reveals a divided opinion among the public regarding the acceptance of shorts in the workplace. Out of the respondents, 53.5% opposed the idea, while 46.5% supported it. Notably, those against the change cited body image concerns and discomfort with body hair as their primary reasons. The survey indicates that women are more likely than men to express apprehension about the visual impact of male colleagues’ exposed legs.

This hesitation amongst female respondents raises questions about societal expectations and perceptions surrounding gender and appearance in professional settings. As casual dress becomes more prevalent in industries such as technology and startups, the challenge remains for traditional businesses to adapt without perpetuating outdated norms.

The Impact of Climate Change

Japan is grappling with unprecedented heat this summer, compounded by rising energy costs influenced by geopolitical tensions. The Japan Meteorological Agency has introduced the term “kokusho-bi,” meaning “brutally hot day,” to raise awareness of extreme temperatures, which have already resulted in hospital admissions and fatalities due to heatstroke.

With forecasts predicting continued high temperatures, the Tokyo government is urging residents to stay hydrated and utilise air conditioning. Concurrently, innovative cooling products, such as garments with built-in fans and portable handheld devices, are gaining traction among consumers seeking relief from the oppressive heat.

Experts emphasise the importance of heat acclimatisation, advising citizens to gradually prepare for the scorching conditions. They highlight that the body requires time to adjust to high temperatures, thus urging proactive measures to mitigate heat-related health risks.

Rethinking Workplace Attire

The introduction of the “Tokyo Cool Biz” initiative serves as a catalyst for broader discussions about gender equality in the workplace. As companies navigate the complexities of modern attire policies, a re-evaluation of dress codes may be necessary to ensure that all employees feel comfortable and respected, regardless of gender.

The initiative also underscores the urgent need for organisations to adapt to changing climatic conditions. As extreme weather becomes a more frequent challenge, businesses must consider how dress codes can evolve to support the health and comfort of their employees.

Why it Matters

The dialogue surrounding the “Tokyo Cool Biz” initiative is emblematic of larger societal shifts regarding gender equality and workplace culture. As Japan faces escalating temperatures and energy challenges, the need for adaptive measures in professional settings becomes increasingly urgent. This initiative not only aims to provide relief from the heat but also invites a critical examination of how gendered expectations influence workplace dynamics. By fostering an inclusive environment where all employees can feel comfortable, organisations can pave the way for a more equitable and progressive future.

Share This Article
Rebecca Stone is a science editor with a background in molecular biology and a passion for science communication. After completing a PhD at Imperial College London, she pivoted to journalism and has spent 11 years making complex scientific research accessible to general audiences. She covers everything from space exploration to medical breakthroughs and climate science.
Leave a Comment

Leave a Reply

Your email address will not be published. Required fields are marked *

© 2026 The Update Desk. All rights reserved.
Terms of Service Privacy Policy