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Bank of Japan takes rates to a 31-year high, board splits 7-2

9/18/2026

A Bank of Japan rate hike to a 31-year high ought to register as a settled institutional call. The 7-2 board vote complicates that read.

Board members Toichiro Asada and Ayano Sato dissented from the decision, and their names are now on the record of a move the majority framed around inflation concerns. The majority's argument is on record.

Inflation concerns drove seven board members to push Japanese rates to a level the country has not seen in three decades. The central bank flagged those concerns explicitly alongside the decision.

The counterargument belongs to Asada and Sato.