The Bank of Japan have laid out their JGB-buying plans . 5-10 year purchase increase
The JPY has weakened on the larger purchases in the 5-10 year maturity range.
Technically, the USDJPY has moved back above the 100 bar MA on the 4 hour chart at the 114.755 level AND the 38.2% of the move down from January 3rd high at 114.837. Yesterday, the price held that resistance level on the test.