まさにサプライズ！ですね。
This is the new Pentax full frame K-mount DSLR camera. As I already mentioned earlier today, a prototype will be on display at at he CP+ show next week.
Via : This is the new Pentax full frame K-mount DSLR camera | Photo Rumors
プロトタイプ機ということでCP+2015で展示されるそうです。
取り急ぎ第一報