What are the key technical clues
The US stock market can have an impact on the JPY crosses. Well the stock market is not doing a whole heck of a lot today with the S&P down -0.20% and the Nasdaq down -0.12%.  So as a result we are not seeing a heck of a lot in some of the JPY crosses.  Nevertheless, there will be a break at some point and technical clues can tip the scales. So here are the levels of interest to me for the major JPY cross pairs.