The latest JP Inflation Rate YoY number has been released as 0.1%.
There is a 75% probability that USDJPY will trend up for the next few hours.

This probability is based on the last 12 JP Inflation Rate YoY events, in which 3 of the last 4 events where the actual number was less than than the economist consensus resulted in an up trend of USDJPY.

Here are images of the past events:

Wednesday 18 Mar at 11:30 PM GMT:

Thursday 21 Nov at 11:30 PM GMT:

Thursday 17 Oct at 11:30 PM GMT:

Disclaimer: Past performance may not be indicative of future performance