Politics and Economy

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Society

Japan Can't Build Houses: Naphtha Shortage Halts Bathtub Orders, Spikes Insulation Prices 40%, and Throws Housing Industry Into Crisis

The Hormuz Strait blockade has cut off Japan's naphtha supply, forcing TOTO to halt bathtub orders and LIXIL to declare delivery dates unknown. Insulation up 40%, paint up 80%, pipes up 20%; housing materials are skyrocketing across the board. We analyze Japan's structural vulnerability of depending on the Middle East for 90% of its crude oil, with comparative data from other countries.

Society

Japan's Economy Minister Gets Scolded for BOJ Rate Hike Comment: When a Cabinet Member Crossed the Central Bank Independence Line

Japan's Economy Minister Akazawa was reprimanded by PM Takaichi and Finance Minister Katayama for suggesting BOJ rate hikes as a policy option on national TV. We explain why this crossed Japan's central bank independence red line, amid surging oil prices, a weak yen at 159, and the upcoming April 27-28 BOJ meeting.

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Society

China Sends Carrier Near Japan's Rare Earth Island: Is the Pacific Becoming the Next South China Sea?

China's carrier Liaoning conducted flight operations near Minamitorishima — Japan's remote rare earth island. With Beijing tightening export controls in retaliation for PM Takaichi's Taiwan remarks, and a US-Japan rare earth partnership signed at the March 2026 summit, this is no longer just about minerals. It's a geopolitical power game with South China Sea parallels.

Society

Japan Passes Crypto Tax Reform Into Law: From 55% to 20%, But Not for All Transactions

On March 31, 2026, Japan officially enacted a tax reform law introducing a flat 20% separate taxation on crypto assets — down from the previous maximum of 55%. However, the new rate only applies to 'specified crypto assets' traded through domestic exchanges, excluding overseas platforms and DEXs. Implementation is expected from January 2028. We compare Japan's new approach with crypto tax policies worldwide.