Usd/jpy - 90.36 ... Dlr fell to 90.23 in Asian session as risk aversion increased demand for the yen, with the Nikkei-225 falling back below the 10,000 lvl to end the day down 183 points at 9,891. Bids at 90.20 are in focus with a mixture of bids n stops found around the 90.00 option barrier. On the upside, offers are lined up at 90.50 with stops placed abv there while more selling interest (some orders are fm European names) are reported at 91.00...