http://dc.watch.impress.co.jp/docs/news/20110209_425947.html
Read also this:-
http://en.akihabaranews.com/83864/icon-cat/event-show/cp-2011-pentax-k-5-silver-k-r-bonnie-pink-in-video-and-wg-1
Gallery with large photos:-
http://en.akihabaranews.com/?gallery=1&post=83864&origine=83864&image=001