The yen has seen some general weakness overnight against the backdrop of improved risk sentiment, USD/JPY is up at 91.70 from a North American close Wednesday around 91.40 while EUR/JPY up at 133.20 from around 132.65.
From here, talk of Japanese exporter sell interest lined up at 92.00 with stops through 92.10. Then there is talk of decent-sized sell interest layered from 92.50 up through 93.00.