http://news.ricoh-imaging.co.jp/rim_info/2015/20151217_010055.html
(in Japanese)
I bet the Pentax FF body would not be released earlier! :-( Frankly, the new lens and body should be released on the 1st of April so as to celebrate the traditional Pentax BIG day for these years! ;-D That must be really great and please delay no more, Ricoh!! :-(