USD/JPY has risen from 153.88 to 154.65, on Tuesday, EBS data shows

4th weekly close in a row above long-term 152.60 Fibo bullish nL1N3H92TW

Huge rate differential between Fed and BOJ continue to underpin spot

However, Japan warns of action over rapid currency moves nL1N3H9310

Ueda: Bank of Japan to scrutinise yen moves in guiding policy nL4N3HA2LW

USD/JPY and EUR/JPY pairs maintain strong 30/60-day positive correlations