I use RPoint with settings: ReversePoint = 1.

I detect TP by using Fibonacci Expansion. (U can simply find it in MT4 terminal: Insert -> Fibonacci -> Expansion)

I trade only EURJPY.
EURUSD and USDJPY - i use only for analytic.

Also u can use for trade GBPJPY and for analytic: GBPUSD, USDJPY.