The Bank of Japan published the minutes of the October meeting, not to be m, mistaken for the most recent meeting where a surprising tweak was made to the central bank's monetary policy, sending the yen on a tear.

BoJ minutes

BoJ October meeting minutes: Members agreed must maintain the current easy policy to stably, and sustainably hit the price target.
    
BoJ minutes: One member said the effect of BoJ\s easing may be heightening as a moderate increase in inflation expectations push down real interest rates.

BoJ minutes: One member said the rise in nominal wages is crucial for inflation to stably hit 2%.

More to come ...

About the Bank of Japan 

The Bank of Japan publishes a study of economic movements in Japan after the actual meeting. These meetings are held to review economic developments inside and outside of Japan and indicate a sign of new fiscal policy. Any changes in this report tend to affect the JPY volatility. Generally speaking, if the BoJ minutes show a hawkish outlook, that is seen as positive (or bullish) for the JPY, while a dovish outlook is seen as negative (or bearish).