This is just sketched based on Technical Analysis Indicators.
In this 4-Hour chart, Head and Shoulder is formed. The market has a higher chances to break down after a certain hike till the both levels marked as Retracement Zone.
GBPJPY I've sketched the POSSIBLE retracement area of GBPJPY which it could be doing.
I've sketched the POSSIBLE retracement zone for GBPJPY which could take place this week.