Nikkei 225 posts new session lows at 20,192.39

• -0.01%

• -2.88

• USDJPY 121.04 near session lows as the Nikkei pulls back from recent gains this week

Update 05.21 GMT

• 20195.71 after a small rally and then fresh session lows of 20189.62
• USDJPY 121.02