Defense & Security

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Society

METI Orders an Emergency Cyber Audit at 24 Utilities Over Anthropic's Claude Mythos: Japan Between the US and Europe

On May 1, Japan's METI met infrastructure operators from the power and gas sectors, and Economy Minister Akazawa asked electricity companies to run emergency system inspections and report within a month. The order covers 24 critical-infrastructure operators in the power sector. The trigger was Anthropic's Claude Mythos Preview, announced April 7, which surfaced a 27-year-old bug chain in OpenBSD's TCP SACK code among others. The UK's AISI reached a more measured verdict. How Japan's penalty-free approach compares with CISA's OT principles and the EU's NIS2.

Life & Lifestyle

Russian Oil Returns: Japan's First Sakhalin-2 Cargo Since the Hormuz Blockade Exposes the G7 Paradox

Two months into the de facto closure of the Strait of Hormuz, Japan took its first Russian crude cargo since the blockade began. Taiyo Oil bought Sakhalin-2 barrels on a spot contract at the request of Japan's energy agency, and the tanker reached Imabari on May 4. How the "Sakhalin exception" to the G7 and EU price cap works, how Germany, South Korea and India have played the same shock differently, and what it all reveals about Japan's structural exposure.

Society

Hanoi Summit: Takaichi Unveils an Evolved Indo-Pacific Doctrine and Backs a Vietnamese Refinery's Crude Purchases

On May 2, Japanese PM Sanae Takaichi met Vietnam's new PM Le Minh Hung in Hanoi. Amid Middle East instability, Japan agreed to underwrite crude purchases for the Nghi Son refinery through NEXI, the first project under the Power Asia framework, and to work with Hanoi on rare earths and other critical minerals. In a speech at Vietnam National University, Takaichi set out three pillars for an evolved Free and Open Indo-Pacific: supply chains, shared rules, and security. How it differs from US friendshoring and the EU's Global Gateway.

Society

Japan Blocks MBK's $1.7B Makino Takeover: Why a Non-Classified Machine Tool Maker Triggered the First FEFTA Stop Order

Japan's government blocked Korean PE firm MBK Partners' $1.7 billion takeover of Makino Milling Machine, the first-ever stop order under the revised FEFTA since 2017. Why did a non-classified machine tool maker trigger national security alarms? We break down both sides of the overreach-versus-reasonable debate.

Life & Lifestyle

Why Japan Can't Just Buy American Oil: The Refinery Mismatch Behind Its Energy Crisis

Japan's gasoline has hit record highs, dialysis tubing is running out, and bathtubs can't be shipped. With 95% of crude oil coming from the Middle East, pivoting to the world's largest oil producer, America, seems like a perfect Win-Win. But refinery design, tanker size, the Panama Canal bottleneck, and an ironic naphtha yield problem all stand in the way. Here's why the obvious solution isn't simple.

Society

Japan's $440 Wooden Training Drone 'Shiraha': JISDA's Answer to the Attrition Gap Learned 12 Miles from Ukraine's Front Line

JISDA (Japan Integrated Security Design Agency) has launched the Shiraha, a wooden fixed-wing drone costing just 70,000 yen (about 440 USD). Built on three years of field research within 20 km of Ukraine's front line, it targets Japan's training-attrition gap. How it differs from AirKamuy's cardboard drone and why Japan's defense mindset is finally shifting.