Tokyo fell down inspite of rise in US

Tokyo market opened higher because of rise in US market.But after opening, Nikkei went down. In the afternoon session, it didn't stop getting down and made 400 points over down.

Stock Indices
Nikkei225Average O. 16506.11 H. 16553.22 L.. 16154.9 C. 16158.45 CHG. -262.02
TOPIX O. 1605.9 H. 1608.7 L.. 1567.04 C. 1569.47 CHG. -27.27 VOL. 180882
JASDAQ O. 74.13 H. 74.6 L.. 73.85 C. 74.04 CHG. 0.19 VOL. 67744

Stock Index Futures
Nikkei225Futures O. 16520 H. 16560 L.. 16140 C. 16190 CHG. -210 VOL. 146183
TOPIX Futures O. 1603.5 H. 1609 L.. 1566 C. 1570.5 CHG. -22.5 VOL. 64257