Japan's Finance Minister Katayama says interest rates move determined by various factors on markets, adds will control FY bond issuance properly and FY27 budget requests total about JPY 143tln and don't represent a large increase

• Closely watching bond markets with a high sense of urgency.
• Declines to comment on specific levels.
• Aiming for gradual and steady reduction in debt to GDP ratio.

Japanese finance ministers have a long-established script when long-end yields climb: heightened urgency, refusal to name levels, and a pledge to manage issuance. Verbal intervention of this kind has historically bought time in JGBs only briefly; the durable transmission runs through actual changes to issuance composition, typically a shift toward shorter maturities or reduced super-long supply, which is what the commitment to control FY bond issuance is signalling at. The 'various factors' framing on rates is notable in that it declines to push back on the Bank of Japan, a distinction that matters because past episodes split between those where the ministry leaned on the central bank and those where it absorbed the pressure fiscally. The budget request figure is a routine stage of the Japanese budget process rather than a final number, and such totals are typically trimmed in compilation, so the absence of a large increase is the operative point. The tells are the next super-long auction tails, any adjustment to the issuance plan, and whether the urgency language escalates toward concrete supply measures.