This might be a good working strategy for foreign exchange traders, but let's consider the reward risk ratio. You use 1; 1 risk reward ratio, I think the risk reward ratio is 1; 2 good forwards this forex system and gbp / jpy is only best for long term trading and if you are going to use it for scalping then you have to use very small lot sizes in your trading, i also trade in eurjpy but i always trade in the long term because it is very profitable in the long run.