@ the Japanese Impress DC Watch:-
http://dc.watch.impress.co.jp/docs/news/20100311_354026.html
(in Japanese)
And the Hong Kong DC Fever:-
http://dcfever.com/news/readnews.php?id=3849
(in Traditional Chinese)
Plenty of the show photos over there, for all the latest and new Pentax products, and mostly for the 645D!