A new Tokina 400mm f/8 IIS mirror/reflex lens for Nikon F+Z, Canon EF+EF-M, Sony E, Pentax K, and Fujifilm X mounts will be announced soon according to Nokishita. It is not clear if this will be a replacement for the current Tokina SZX 400mm f/8 reflex MF lens (pictured above) that uses interchangeable lens mounts or a completely different new design.
Tokina recently announced a new SZ Super Tele Finder Lens (TA-018):