• USD/JPY big spec-driven rise has completed 161.8% of the Mar-Apr base at 124.92
  
  
• 2-yr Treasury yields supplying the main lift, as Fed tightening hopes persist
  
  
• Pair could see a decent pullback if this objective & key 125 barriers hold
  
  
• Minimum 23.6% retracement is at 123.36; by Wed's Tenkan & up TrendLine readings
  
  
• Key will be if Abe govt tries to talk yen up to avert rapid rise in import costs