Japan Daily Briefing

Japan's 10-year JGB yield crossed 3% on September 1 and has refused to retrace — a 30-year threshold breach driven by overlapping forces: BoJ normalization removing YCC-era yield caps, the Takaichi government's reflation posture generating fiscal premium expectations, and the US Treasury Secretary publicly criticizing Takaichi-nomics at G20, which markets read as a USD/JPY carry-risk signal. For equity investors the transmission is direct: every bank's JGB inventory accumulated during YCC is now being marked at a loss, every REIT's cost of capital is repricing up, and every PBR<1 value trade premised on gradual normalization now faces the possibility that the BoJ lets the 10-year run. MUFG -1.57%, SMFG -1.46%, NMR -1.41% all moved in lockstep with the bond market today. Watch whether BoJ runs emergency OMO to cap yields — their silence is, for now, the policy signal.

Japan's cabinet approved cutting the consumption tax on food from 8% to 1% from April 2027, a 2-year limited measure pushed through by the Takaichi administration over sustained opposition from fiscal hawks, opposition parties, and reportedly the US Treasury at G20. The policy has genuine electoral appeal — food costs are the most visible inflation channel for Japanese households — but the financing question remains unanswered: critics point to corporate tax break reversals as the theoretical offset, a mechanism the political system has historically refused to touch. For JGB and equity markets, the issue is sequencing: if 10-year yields are already at 3% before the cut takes effect, the fiscal path into 2027-2028 looks increasingly stretched. USD/JPY holding above 150 through the session is providing cover for now; if yen strengthens materially, the fiscal constraint tightens faster than the Takaichi government's models assume.

BYD's kei-segment BEV 'Rakko' has accumulated 1,000 orders in its first two weeks in Japan — a meaningful penetration number in a segment that Daihatsu, Suzuki, and Subaru have treated as a structural domestic moat. The Rakko competes aggressively on price, extends longer warranties than domestic rivals, and integrates connectivity features generating strong consumer reviews. For Toyota (+0.48%) and Honda (+1.32%), the immediate read is manageable — kei-BEV volumes at 1,000 units are not existential — but the strategic question is whether BYD is using Japan's most price-sensitive segment as a beachhead for wider market entry. Autos sector +0.90% today suggests the market isn't pricing near-term earnings risk from BYD. That confidence faces a real test as BYD's Japan retail network scales and the kei-BEV segment becomes genuinely contested.