
Under One Moon, Tradition and Machines Look Across Japan
From 27,500 Rubin GPUs, surgical robots and virtual cells to imperial women, disaster toilets, national tests, longer summers, Japanese knives and immersive anime: today’s edition asks who chooses the future—and which foundations must endure.
Four to Read First
AI, healthcare, the Imperial House and climate
Japan Market Desk
July 17 · Tokyo midsession

AI and chip selling deepens into Tokyo’s afternoon
The exact public quote published at 12:30 p.m. showed the Nikkei down 3.05%. Later public reporting described a decline of nearly 5%. The yen stayed near 162 per dollar and oil rose. The report separates timed values from later approximations.
Read the midsession report →Four More From July 17
Markets, energy, the BOJ and founders
Today’s Edition: 14 Stories
Ten from July 18 plus four from July 17

Japan Builds an AI Factory for the Physical World: 27,500 Nvidia Rubin GPUs
Noetra’s 140-megawatt plan, examined through Japan’s computing history, from the Fifth Generation project to ABCI, Fugaku and GENIAC—and the unresolved question of technological sovereignty.

From Surgical Robots to Virtual Cells: Japan’s Healthcare AI Push Accelerates
How robotics, imaging, drug discovery and virtual cells may change medical work—and the continuing barriers of approval, safety, responsibility and data.

Japan Moves to Let Imperial Women Retain Royal Status After Marriage
The postwar Imperial House Law, the shrinking royal family and the difference between a female emperor and a matrilineal imperial line.

Yakuza Accused of Clearing a Hiroshima Forest to Build an Illegal Road
The allegations illuminate difficult questions about land ownership, forest development, organized-crime exclusion and oversight in depopulating communities.

Nichirei System Failure Disrupts KFC, Supermarkets and Don Quijote
The freezers did not fail; the shipping instructions did. A history of cold chains reveals the vulnerability of concentrated digital infrastructure.

Tokyo’s Koto Ward Will Give Emergency Toilets to Every Resident
Fifteen uses per person—and a lesson from the Great Kanto Earthquake to modern tower apartments about protecting sanitation when sewerage stops.

Japan’s National Tests Reveal Persistent Problems With Writing and Mathematics
A shrinking country cannot afford a weaker foundation. The results raise questions about explanation, mathematics, teachers and unequal support at home.

Japan’s Summers Are Becoming Longer, Hotter and More Dangerous
Extreme days, hot nights and the urban heat island are reshaping health, schools, farming, electricity demand and work.

Foreign Tourists Drive a New Boom in Japanese Kitchen Knives
From sword-making traditions and the workshops of Sakai and Seki to sharpening, maintenance and yen-driven tourism: Japan sells a tool as culture.

Jujutsu Kaisen World Turns the Anime Into Games, Food and Immersive Attractions
How Japan converts manga and anime narratives into play, dining, physical space and travel—and what that means for its cultural industries.

Takaichi Denies Responsibility as Japan’s Bond Yields Reach Decades-High Territory
Who moves interest rates? Japan’s postwar bond history connects fiscal promises, BOJ independence and confidence in the yen.

Mexican Crude Heads to Japan as It Searches Beyond Middle East Dependence
One tanker opens a larger story about post-oil-shock reserves, refinery compatibility and the real meaning of supply diversification.

Inside the BOJ Revolt: Minutes Reveal the Battle Over Negative Rates
Why the 2016 decision divided policymakers—and what deflation, bank earnings, expectations and the exit still teach Japan.

Startup World Cup Tokyo Puts Japan’s Next Generation of Founders on Stage
Japan’s shift from a postwar economy centered on large companies toward a founder culture built around capital, failure and global markets.
Today’s Entrances
Weather, horoscope, regions and archive
15. Today’s Art Choice
Tsukioka Yoshitoshi’s Moonlit Japan

Moon Over the Machine Age: Japan Between Tradition and Artificial Intelligence
Beginning with Yoshitoshi’s One Hundred Aspects of the Moon, the artwork brings a full moon, a woman, Tokyo, robotic arms, data centers, surgical technology and summer heat into one night. The essay asks why a nineteenth-century woodblock structure can still illuminate AI-era Japan.
Read the Art Choice →