Tokyo closed a brutal Tuesday session already reeling from a global chip-stock rout — Kioxia and SoftBank leading the slide that gave the Nikkei 225 its worst close in more than two months — when a magnitude-7.1 earthquake shook Kyushu just after the bell, triggering a tsunami advisory. The Fed's two-day meeting is now underway, with the Bank of Japan up next.
A magnitude-7.1 earthquake hits Kumamoto just after the close, triggering a tsunami advisory near TSMC's newest Japan fabA powerful earthquake struck Kumamoto Prefecture in Kyushu at around 4:35 PM JST, registering the maximum shindo 7 on Japan's seismic intensity scale in the cities of Uto and Kumamoto's Minami Ward and the towns of Mashiki and Misato, according to Nikkei Asia and The Japan Times. The Japan Meteorological Agency issued a tsunami advisory for the Ariake and Yatsushiro seas, warning of waves up to a meter, and JR Kyushu suspended all train services across the island as a precaution. Kyushu Electric Power said roughly 45,600 households lost power and reported no irregularities at its nearby Sendai and Genkai nuclear stations. The quake's location is a direct concern for the chip complex already being hammered today: Kumamoto is home to TSMC's JASM fab, its first plant in Japan, and a company spokesperson told Kyodo News the situation is still being assessed with no damage confirmed either way as of this writing.
The Nikkei's worst session in over two months as the chip complex simply gives way — Kioxia crushed, SoftBank dragged down with itThe Nikkei 225 tumbled to its lowest close in more than two months and TOPIX fell hard alongside it, as a semiconductor-led selloff that started in New York and Seoul tore through Tokyo's own chip complex. Kioxia (285A) was hit hardest, extending its slide from a June record and erasing a huge chunk of its market value in a single session, while SoftBank Group (9984) — which holds major stakes across the chip and AI ecosystem — dropped sharply in sympathy, according to TradingKey. The proximate trigger was Monday's news that Nvidia is in talks to backstop up to $250 billion of OpenAI's data-center financing, which revived circular-financing fears hard enough to knock Nvidia itself out of the world's-most-valuable-company seat — Apple reclaimed that title Monday, per Quartz — and the shockwave hit every name in Japan's memory and equipment complex that had ridden the AI-capex trade higher all year.
Retail attention on the chip trade sharpened right alongside the real selloff rather than ahead of it. Nvidia's mention count on ApeWisdom's Reddit tracker climbed further, holding a top-3 spot, while SpaceX stayed in the top five on both ApeWisdom and Robinhood's Investor Index — the same cross-source overlap this brief flagged this morning, now arriving alongside an actual sell-off instead of a quiet buildup toward one.
Katayama moves to calm BOJ-independence fears as Takaichi's own approval slide turns yen pressure into a political testFinance Minister Satsuki Katayama sought to reassure markets that the government isn't leaning on the Bank of Japan's independence, according to NewsOnJapan, after the yen's slide toward a roughly 40-year low forced repeated intervention warnings even as Prime Minister Sanae Takaichi's own cabinet approval keeps sliding — down to 57% from 69% in June, per the Yomiuri poll this brief has cited before. The tension is structural: Takaichi's government wants growth-friendly conditions that imply a softer yen, while a weak yen is itself driving the food and energy import costs squeezing households. That collision lands directly on this week's calendar — the Fed's decision is due Wednesday, and the BOJ follows Thursday and Friday, with speculative yen shorts still stretched deep into record territory heading into both.
Japan's food-tax fight escalates as the LDP splits between a full suspension and a token cutLiberal Democratic Party lawmakers are now openly divided over Prime Minister Takaichi's food consumption-tax plan, with some pushing to trim the 8% rate by just 1 percentage point rather than the fuller suspension floated earlier, according to a Livedoor News report. The disagreement is the same fiscal-credibility-versus-popularity bind this brief has tracked all week: Takaichi's roughly ¥370 trillion investment roadmap needs a fiscally credible government behind it, but a cabinet this unpopular has every incentive to reach for the more expensive, more popular option instead.
Japan's earnings week reaches its heaviest stretch, one day before the Fed decidesKeyence (6861), Nitto Denko (6988) and Japan Exchange Group (8697) are all scheduled to report after today's close, with Komatsu (6301), Hitachi (6501), NEC (6701), Advantest (6857) and Nomura Holdings (8604) following Wednesday — the same day the Fed hands down its decision, per Investing.com's earnings calendar. Kioxia's own fiscal first-quarter results, due July 31, now carry even higher stakes than they did this morning: the market will be judging whether Japan's memory maker can defend its valuation against both a Chinese state-linked rival and a broad chip-sector risk-off that hit it hardest of all today.
Japan's minimum wage is on track for the upper ¥1,100 range, a second straight record increaseThe government-labor panel negotiating Japan's fiscal 2026 minimum wage is converging on the upper end of the ¥1,100 range nationally, building on this year's record ¥66 jump to a ¥1,121 weighted average that already pushed every one of Japan's 47 prefectures above ¥1,000 for the first time, according to NewsOnJapan. It's a genuine tailwind for consumer spending and retail-sector wage costs alike, arriving the same week households are also watching the government's food consumption-tax debate for relief on the other side of the ledger.