At CP+ 2019 a Nikon executive confirmed that a new entry-level Nikon Z mirrorless camera will come soon to compete against the Canon EOS RP. In addition, NIKKEI reported that Nikon will announce a new mid-price mirrorless camera in 2019, which will be priced around 100,000 yen ($920).
And there is a new design patent filed in Japan for a new Nikon Z APS-C Format (DX) mirrorless camera without an EVF. This is a camera that Nikon applied for on July 13, 2018 and was registered as a design on June 7, 2019.
Take a look at the design of Nikon Z APS-C Format (DX) Mirrorless Camera: