Japan on October 2: supply-chain risk, science, demographic change, championships and cultural transitions.
15 main reports + News Briefs + Mori Kansai’s Today’s Art Choice, with six selected stories carried from the October 1 edition.
When Yttrium Stops, Factories Stop
China’s export controls have made supplies of yttrium—used in semiconductor manufacturing equipment and jet-engine coatings—unpredictable. U.S. and Japanese officials met on September 10 to discuss the bottleneck. Sixteen years after Japan’s rare-earth shock, aggregate dependence has fallen, but element-by-element vulnerabilities remain.
Read the story →Friday, October 2, 2026
Four to read today
Science · Communities · Sports · Art
Nine more verified updates in News Briefs
Business, science and communities. After the 15 main reports were selected, the remaining candidate slate was reassessed and the strongest verified items were kept concise.
Read News Briefs →Business & Economy
Friday, October 2, 2026When Yttrium Stops, Factories Stop
China’s export controls have made supplies of yttrium—used in semiconductor manufacturing equipment and jet-engine coatings—unpredictable. U.S. and Japanese officials met on September 10 to discuss the bottleneck. Sixteen years after Japan’s rare-earth shock, aggregate dependence has fallen, but element-by-element vulnerabilities remain.
The Bid Was Supposed to Be Competitive Inside Japan’s 42-Company Condominium Repair Case
Japan’s competition watchdog found unlawful coordination around major repairs commissioned by condominium associations across the Kanto region. The deeper story is about buyer-side secrets, consultant conflicts and the reserve funds of ordinary homeowners as Japan’s buildings age.
Nidec’s CEO Resigns in the Middle of a Governance Rebuild
Identified accounting corrections alone were expected to cut consolidated net assets by ¥160.7 billion. The Tokyo Stock Exchange cited excessive performance pressure and failures across audit, finance and internal controls. Now the executive meant to help lead Nidec beyond founder dependence is gone.
Science & Technology
Friday, October 2, 2026From a Capsule That Sees to a Capsule That Samples the Intestinal Surface
External magnets steer the capsule and deploy a retractable brush against the intestinal wall. Samples collected from excised pig small intestine remained usable for DNA extraction, PCR and 16S rRNA sequencing—a step from passive imaging toward active in-body robotics.
Beyond the Ice Edge Japan’s Mirai II Prepares to Enter Service
The original Mirai made 23 Arctic cruises across 28 years but was not a continuous icebreaker. The new PC4, 13,000-ton vessel is designed to move Japan’s observing capability from open water and ice margins into the ice-covered Arctic itself.
Fusion Is Not Only a Tokamak Helix HARUKA Tests Japan’s Helical Route to Power
After 27 years of Large Helical Device research at NIFS, Helical Fusion is trying to turn that physics legacy into magnets, blankets and maintainable reactor hardware. Preliminary HARUKA power-on tests are planned for 2027.
Communities
Friday, October 2, 2026Japan Lost 3.1 Million People in Five Years The 2025 Census Shows What Comes Next
Japan fell to 123.05 million people, down 2.5% from 2020. Only Tokyo and Okinawa grew. Yet household numbers increased and aging keeps demand for essential services high. The demographic problem is becoming less about how many people disappear and more about how a thinner population is served.
Japan’s Bear Problem Is Moving Into Town AI and Drones Are Moving With It
FY2025 brought 47,038 sighting reports, 236 victims and 13 deaths. As depopulation weakens the managed boundary between settlement and forest, Japan is testing AI cameras, drones, sensors and new emergency-response systems to rebuild it.
Not a Replacement for the White Cane Tokyo’s AI Suitcase Learns How to Walk With People
Tested every day at Miraikan and experienced by more than 4,800 people at Expo 2025, the autonomous navigation robot is moving beyond obstacle avoidance into crowd behavior, social interaction, group tours and AI descriptions of the surrounding world.
Sports
Friday, October 2, 2026
Kanoa Igarashi and Mirai Ikeda Ride Asian Games Gold Toward LA28
Japan swept the inaugural Asian Games shortboard titles at Pacific Long Beach in Tahara. Olympic silver medalist Igarashi and 18-year-old Ikeda each earned a conditional, named continental qualification place for Los Angeles 2028.
Shohei Ohtani Enters October Chasing a Three-Peat This Time, as a Hitter First
The Dodgers are the NL's No. 2 seed and back-to-back World Series champions. Ohtani is back from knee and biceps trouble, but his 2026 pitching comeback is effectively over. The October question is whether Los Angeles can preserve the hitter by finally limiting the two-way workload.
Japan and DPR Korea Meet Again With Asian Games Women’s Football Gold at Stake
Japan reaches the final with five wins, 26 goals and none conceded. At 7:30 p.m. on Oct. 2 at Shizuoka Stadium Ecopa, the winner will become the first four-time Asian Games women's football champion.
Culture
Friday, October 2, 2026
O Mipo and Mohammad Rasoulof Two Film Lives Meet Under the Kurosawa Akira Award
One filmmaker works close to families, children and people on society's margins. The other has made films under censorship, prison sentences and exile. TIFF's 2026 pairing makes sense at the point where both refuse to simplify human responsibility.
MOMAT Turns Its Collection Into an Autumn Day Out
Kaburaki Kiyokata's Important Cultural Property triptych is reunited for the first time in seven years. But the first MOMAT Autumn Days is designed around more than masterpieces: family programs, conversation, food and rest become part of how the national collection is encountered.
Seibu Shibuya Closes After 58 Years Ending a Department Store That Helped Invent Modern Shibuya
Imported fashion, Japanese designers, SEED, Loft, contemporary art: Seibu Shibuya sold more than merchandise. Its Sept. 30 closure marks the end of a department store that treated retail as a form of cultural editing and the city itself as part of the store.
Today's Art Choice
Mori Kansai Kyoto Between Summer and Gold
Kamigamo in summer, Byodo-in in winter. Across two paired screens, a painter who lived through the end of the shogunate organized Kyoto through north and south, Shinto and Buddhism, quiet gradation and winter contrast.
Read the Art Choice →Six more from the October 1 edition
Selected from yesterday’s source page. Each story reflects information available when originally published.
Sushiro heads to Times Square with its first U.S. restaurant
The New York flagship is planned with roughly 150 seats, more than 200 menu items and plates starting at $5, with no tipping. Behind the spectacle is Food & Life Companies’ larger goal of making overseas business a majority of group sales.
Sony to skip CES 2027 as its identity shifts beyond consumer electronics
Sony products were present at the first CES, and the company had formally exhibited since 1977. Ending that nearly half-century run reflects a broader strategic shift toward games, music, film, anime and intellectual property.
Diamond quantum sensor points toward one compact calibrator for AC and DC current
AIST and collaborators built a compact current comparator using diamond quantum sensing. Its core is less than one-third the conventional size and under one-tenth the mass, moving precision AC and DC calibration toward a shared architecture.
Fukuoka disability placements hit a record 5,736, shifting attention to retention
Hello Work placements rose for a fifth straight year, with people with psychiatric disabilities making up about 60%. As Japan’s statutory employment rate reaches 2.7%, the policy question is moving from hiring counts toward retention and career development.
Rim Nakamura wins inaugural Asian Games BMX freestyle park title
The 24-year-old Team Japan flag bearer won gold in the first men’s park event at the Asian Games, while 19-year-old Kaede Ozawa took silver—putting Japan’s established star and next generation on the same podium.
Japan’s ¥3.84 trillion anime boom tests whether creator pay can catch up
The overseas anime market has expanded to roughly ¥2.17 trillion. Some studios are improving salaries and employee status, but freelance dependence and wide pay gaps remain as the industry asks whether it can retain the workers needed for further global growth.
The 15 main-report illustrations and Today’s Art Choice image are AI-assisted editorial illustrations inspired by Mori Kansai. They are not news photographs or reproductions of Kansai works. October 1 carry-forward stories retain their existing editorial illustrations.
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