Japan Daily Update — 23 July 2026
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Your daily Japan news digest for Thursday 23 July 2026. Here’s what you need to know today, curated for expats and travellers in Japan.
Regenerative medicine breakthrough: Another iPS product gets insurance coverage
Japan’s healthcare system is expanding access to cutting-edge stem cell treatments, with a second induced pluripotent stem cell-derived product now approved for public insurance coverage. If you’re considering medical treatment in Japan or have health insurance here, this signals growing availability of innovative therapies that may not yet be covered elsewhere.
Electricity prices hit highest in over 3 years amid extreme heat and weak yen
Japan’s day-ahead spot price for electricity surged to ¥24.78 per kilowatt-hour on Wednesday, driven by blistering heat, currency weakness, and rising fuel costs. Expats and residents should expect potential increases in utility bills in the coming months as energy demand peaks during the summer season.
Yen weakens beyond ¥163 to dollar, hitting 40-year low
Japan’s currency has reached its weakest point against the dollar in four decades and is down one-third over the past five years, prompting potential government intervention. For expats working in yen or planning to transfer money internationally, this currency shift significantly impacts your purchasing power and financial planning.
Hacker group RansomHouse claims responsibility for Nichirei cyberattack
The cybercriminal group RansomHouse has claimed credit for attacking major Japanese food company Nichirei, continuing a pattern of ransomware incidents targeting Japanese businesses. If you use services from major Japanese companies or handle sensitive data, be aware of the ongoing cybersecurity threats and consider strengthening your personal digital security practices.
Japan swelters under ‘brutally hot’ weather nationwide
Weather authorities have issued heat stroke alerts across much of the country, forecasting a second consecutive day of “kokushobi” (brutally hot weather). If you’re in Japan now, take extra precautions: stay hydrated, limit outdoor activities during peak hours, and monitor vulnerable neighbours and colleagues for heat-related illness.
Historical perspective: Is Japan’s female monarch ban truly tradition?
A new commentary examines how Japan’s absolute prohibition on female monarchs is not ancient tradition but a surprisingly modern invention, challenging long-held assumptions about the imperial succession. For those interested in Japanese culture, history, and current debates about tradition versus contemporary values, this piece offers important historical context.
Check back tomorrow for the latest Japan updates.
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Compiled daily from Japan Times and GaijinPot. Updated every morning.