Japan Daily Briefing

Reports that Iran allowed around two dozen vessels through the Strait of Hormuz triggered a broad oil price retreat on Wednesday, as the Manila Times reported global stocks rising in response to cautious Middle East war hopes. For Japan — importing virtually 100% of its oil — every dollar decline in Brent reduces the trade deficit and softens import-inflation pressure that has been constraining BoJ's normalization agenda. BoJ's rate hike path has been complicated by energy-cost-driven inflation; a sustained oil decline reopens the door to gradual policy normalization without triggering a consumer squeeze. Watch Brent at $95 as the level where Japan macro fears flip back to caution.

Mitsubishi Corporation released its Q4 2026 earnings call presentation on SeekingAlpha — one of the five sogo shosha that Warren Buffett's Berkshire Hathaway holds as core Japan-value bets. Trading house results serve as a proxy for commodity-and-trade-cycle momentum in Japanese conglomerates. The dividend and buyback guidance is the critical read: the Buffett-Japan thesis has been partly sustained by capital return acceleration, and any cut or pause in shareholder return commitments would be a sentiment negative for the entire sogo shosha complex. TOPIX's relative leadership versus Nikkei 225 (value over growth) tracks this theme directly.

Japan's ruling LDP submitted a proposal to make My Number card acquisition mandatory under its Headquarters for the Promotion of a Digital Society, though without enforcement penalty. The economic read is clear: government IT capex accelerates for backend integration, and digital service adoption speeds up in healthcare and tax administration. The Japan Times reported the no-penalty clause, which tells you political consensus is fragile — full mandation with enforcement teeth is a 2027-2028 story. But the directional signal is set, and Japan IT services names (Fujitsu, NEC, NTT Data) should begin pricing the public sector digital contract pipeline.