Lensvid published their interview with Dirk Jasper from Nikon taken during the 2018 Photokina show – their main topic of discussion was of course the new Z mirrorless (more Nikon Z interviews can be found here): Here is a recap of the interview:
The Japanese website mynavi.jp (translation) published an interview with Mr. Hiroyuki Ikegami (Nikon Imaging Business Development Department Director). Here is a recap sent by a reader (if you see any other interesting information in the interview, please add it in the comments section):