There are no major economic reports in Japan but the US will publish Unemployment Claims and Continuing Claims.
The support rests at 104.370 with resistance at 104.880 which both lines are below the weekly pivot point at 105.420. The EMA of 10 is moving with bearish bias in the descendant channel and it is below the EMA of 200 and the EMA of 100. The RSI is moving in oversold area, the Stochastic is moving in low ranges and the MACD line is below the signal line in the negative territory. The ADX is showing sell signal.
USDJPY is moving in bearish area. The bears may drag the price down towards 104.200.