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Why are 'human fridges' being sold in Japan?

BBC World · 2026-08-12

AI SUMMARY

• What happened: Japan has introduced "human fridges," officially called Do Hiemon, to combat rising summer temperatures, with over 53,000 heatstroke cases and 79 deaths reported in the past two months. • Why it matters: The Do Hiemon provides a much-needed cooling solution in public spaces, addressing urgent public health concerns related to extreme heat, especially for vulnerable populations. • What to watch next: The effectiveness and adoption of the Do Hiemon in various settings will be monitored as Japan continues to face challenges from climate change and increasing summer heat.

**Why 'Human Fridges' Are Gaining Popularity in Japan Amidst Rising Heat**

As Japan grapples with increasingly severe summer temperatures, a novel solution has emerged in the form of "human fridges." Officially known as the Do Hiemon, which translates to "The Cooling Box," these units are designed to provide relief from the sweltering heat that has recently afflicted the nation.

In the past two months, Japan has reported over 53,000 cases of heatstroke, with 79 fatalities attributed to the extreme weather conditions. The alarming statistics highlight the urgent need for effective cooling solutions, particularly as summer temperatures continue to rise.

The Do Hiemon is being introduced in public spaces and is available for purchase by businesses, with each unit priced at approximately 1.5 million yen (around $9,407 or £6,973). Tetsuya Nakayama, the CEO of the company behind this innovation, explained that the design of the Do Hiemon was inspired by freezer vending machines, which are commonly found in convenience stores across the country. This design approach aims to create a comfortable and safe environment for individuals seeking respite from the heat.

The introduction of these cooling units comes at a critical time, as Japan's summers have become increasingly harsh, prompting concerns about public health and safety. The Do Hiemon represents a proactive measure to combat the rising incidence of heat-related illnesses, particularly among vulnerable populations such as the elderly.

The rollout of the Do Hiemon has garnered attention not only for its practicality but also for its unique approach to addressing a pressing public health issue. The units are designed to be user-friendly and accessible, making them suitable for deployment in various settings, including parks, festivals, and other outdoor events where people gather.

In light of the ongoing heatwave, the Do Hiemon could serve as a vital resource for communities striving to protect their residents from the dangers of extreme heat. As Japan continues to navigate the challenges posed by climate change and rising temperatures, innovations like the Do Hiemon may play a significant role in enhancing public safety and well-being.

As the summer progresses, the effectiveness and popularity of these "human fridges" will likely be closely monitored, as they represent a creative response to a growing public health concern.

Source: BBC World
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