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July 13, 2025
 

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HEATSTROKE

Pedestrians at the Shibuya Scramble Crossing in Tokyo on Tuesday. The weekly number of people taken to hospital with heatstroke has exceeded 10,000 for the first time this year as summer temperatures soar.
JAPAN / Society
Jul 9, 2025
Over 10,000 people sent to hospital last week due to heatstroke
Last week's number is more than double of that a week earlier.
Japan will experience a heat wave through mid-July on a “level only seen once in a decade,” the Meteorological Agency said on June 30.
JAPAN
Jul 6, 2025
Heatstroke alert issued for 19 prefectures as Japan enters 'once-in-a-decade' heat wave
Included among the alerts were the first of the year for central Tokyo and Kanagawa Prefecture.
People carry a portable shrine at Sensoji temple during the Sanja Festival in May. The festival is one of the three largest in Tokyo.
LIFE / Language
Jul 5, 2025
What’s the first thing you think of when you think of a Japanese summer?
Fireworks and festivals are part of the traditional Japanese summer, but what do people associate with the season these days?
In Tokyo, at least 562 people have been taken to the hospital for suspected heatstroke so far this month.
ENVIRONMENT
Jun 20, 2025
What happened to the rainy season?
The mercury has climbed across much of Japan in recent days, but the seasonal rain front is expected to return early next week.
People walk under the scorching sun in Tokyo's Omotesando area on Tuesday as temperatures rise above 35 degrees Celsius in much of eastern Japan.
JAPAN / Society
Jun 17, 2025
Japan sweats under extreme heat despite ongoing rainy season
The weather agency warned of heat waves throughout the week as a high-pressure system stretches across eastern and northern Japan.
A staff member at the Osaka Expo wears clothing featuring a cooling fan powered by electricity generated by perovskite solar cells.
JAPAN
Jun 17, 2025
Wearable perovskite solar cells tested at Osaka Expo
The cells, jointly developed by Toyoda Gosei and a startup company, weigh just 10 grams each.
Japan has enforced tougher rules on companies to protect workers from heat after 30 workplace deaths and roughly 1,200 injuries were reported last year that were associated with high temperatures.
JAPAN
Jun 2, 2025
Protect workers from heat waves or face fines, Japan tells firms
The revised legislation is a rare global example of a national-level policy on heat safety for employees.
People walk near Tokyo's Sensoji temple in July 2024 amid a heat wave.
JAPAN / Science & Health
Apr 19, 2025
Japan to start special heatstroke alert system Wednesday
The Environment Ministry will issue the special alert when dangerous heat levels are expected.
A construction site in Tokyo in July 2018. Businesses failing to take measures to prevent severe heatstroke among employees will be subjected to criminal punishment from June.
JAPAN / Science & Health
Mar 13, 2025
Japan to get tough on businesses not taking heatstroke countermeasures
Violators will be punishable with up to six months' imprisonment or a maximum fine of ¥500,000 ($3,380).
People use umbrellas during a hot summer day in Ginza, Tokyo, in August.
ENVIRONMENT / Climate change
Nov 1, 2024
Extreme heat takes big toll on work and elderly mortality in Japan: report
The annual Lancet Countdown report says the world is facing elevated threats in 10 of 15 health indicators due to climate change.
Passersby take a break under a cooling mist as the Japanese government issued a heatstroke alert in Tokyo and other prefectures on July 9.
JAPAN
Oct 29, 2024
Japan posts record number of heatstroke patients in five-month period
The number of people who were sent to a hospital for heatstroke from May to September came in at 97,578.
Students sit under a misting system during recess at Hikarigaoka Haru no Kaze Elementary School in Nerima Ward, Tokyo, on Sept. 6.
JAPAN / Society / Boiling Point
Sep 16, 2024
Japan’s schools battle to keep kids cool, with or without AC
With extreme heat affecting both health and study, schools are racing to plug AC gaps while experimenting with creative, cheaper solutions.
A construction worker in Tokyo's Akasaka district on Aug. 21. With 886 cases, 54 of them fatal, during the period from 2019 to 2023, the construction industry leads Japan’s tally for occupational heatstroke.
BUSINESS / Boiling Point
Sep 1, 2024
Clocking off: Japan’s hotter summers put limit on outdoor work
Climate change is forcing businesses to sacrifice productivity in the name of safety in industries ranging from construction to transportation.
A member of the Self-Defense Forces wipes away sweat as he conducts a search and rescue operation at a landslide site caused by heavy rain in Kumano, Hiroshima Prefecture, on July 11, 2018.
ENVIRONMENT / Boiling Point
Aug 29, 2024
Can Japan handle a heat wave and natural disaster at the same time?
Recent typhoons and the Nankai Trough megaquake alert have put the spotlight on how the country would deal with a dual disaster.
Yasuyuki Kurosawa at his paddy fields in Meiwa, Gunma Prefecture. Tending the crops "is something that we cannot avoid, so we must do what we must do even if it's hot," the 77-year-old farmer said.
JAPAN
Aug 29, 2024
Heatstroke risk won't stop Japan's aging farmers as temperatures soar
Agriculture accounts for about 1% of Japan's economy and almost 70% of its 1.4 million farmers are age 65 and above.
Emergency responders assist a man who collapsed during lengthy heat wave in Phoenix in July last year.
ENVIRONMENT / Climate change
Aug 24, 2024
Heat kills thousands in the U.S. every year. Why are the deaths so hard to track?
As heat waves become more frequent and intense, researchers and activists say the lack of effective tracking is leading to needless deaths.
An ambulance is parked at the entrance of the emergency room of Saitama Hospital in Wako, Saitama Prefecture, on July 24.
JAPAN / Science & Health / Boiling Point
Aug 20, 2024
How Japan's health care system is gearing up for more heatstroke cases
Rising heatstroke cases are weighing on the nation’s health care system, which is already wrestling with the growing burden of a rapidly aging population.
Yamazen has released a portable air conditioner with a solar panel.
JAPAN / Society
Aug 16, 2024
Japanese companies aim to help prevent nighttime heatstroke
To combat this summer's heat waves both day and night, companies are encouraging people to utilize products and services aimed at helping them avoid heatstroke while sleeping.
When water temperatures are high, particularly when they rise to 33 degrees Celsius or above, the difference between water and body temperatures is smaller, preventing heat from escaping into the water and increasing the risk of heatstroke.
JAPAN / Science & Health
Aug 13, 2024
Heatstroke a risk even in swimming pools, Japanese experts warn
Experts say the body's ability to regulate temperature is compromised, especially when the water temperature is high.
Children use a mobile shower, provided by the local government, amid extreme heat in metro Manila on May 2.
ENVIRONMENT / Climate change
Aug 6, 2024
From the Philippines to Mali, countries fail to count deaths from extreme heat
A lack of reliable data is undermining efforts to mitigate the risk of extreme heat and provide better protection for the most vulnerable.
Tokyo hit by torrential rainfall at rush hour
People line up at Shibuya Station in Tokyo as they try to avoid the heavy rain on Thursday.
Foreign drivers in Japan to face tougher license conversion rules from October
According to the National Police Agency, there were 75,905 people who converted their foreign driver’s license to a Japanese one in 2024, up from 48,885 in 2019.
Nissan clinches $4.5 billion bond deal after orders soar
Nissan Motor has raised $4.5 billion through a junk bond sale in U.S. dollars and euros, part of which carries a record-high coupon rate.
Chinese fighters came within 30 meters of Japanese spy aircraft, Tokyo says
A Chinese JH-7 fighter jet makes an near an Air Self-Defense Force YS-11EB surveillance aircraft over the East China Sea this week in this image released Thursday.
What Japanese politics could look like after Upper House election
Prime Minister Shigeru Ishiba, who heads the ruling Liberal Democratic Party (center) waves to attendees as he departs after delivering a campaign speech in Yokohama on Sunday.
An emoji used to say it all. Now it might say too much.
Apple’s Craig Federighi shows off a set of emoji at a conference on June 13, 2016. While the small pictures have proved helpful in conveying nuance in our texts, younger people are using them less often.
‘Our ultimate goal is to save every single Japanese video game’
After nearly shuttering earlier this year, the Tokyo-based Game Preservation Society continues its work to save the early history of Japanese gaming.
Rare vintage shots and first-time shows at TOP’s 30th anniversary
The museum's curators selected a wide array of works from the archives for the milestone exhibitions. Among other photos, Nobuyoshi Araki's work from the series "Winter Journey" (1990) was included in the "Continuity and Change" exhibition that concluded in June.
New IG Arena set to dial down temperature at Nagoya Basho, in a good way
With IG Arena getting glowing early reviews as the Nagoya Basho’s replacement venue, it may be a while before fans wax nostalgic about the Aichi Prefectural Gymnasium.
Once a niche, anime is now mainstream content for Netflix and other streaming services
Though Netflix remains the dominant choice globally for anime viewers, Amazon Prime Video has also invested heavily in anime, steadily adding titles to their catalogue.

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Mount Fuji is considered one of Japan's most iconic symbols and is a major draw for tourists. It's still a mountain, though, and potential hikers need to properly prepare for any climb.
What it takes to save lives on Mount Fuji
By Alex K.T. Martin

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