The new Yakuza game will be out in Japan in Spring, and it looks like Sony will be releasing matching PS4s around the same time.
The consoles will cost ¥41,980 ($US350), coming in two editions, named after Yakuza Zero's two protagonists. In addition to that, each edition will be available in both Glacial White and Jet Black, which makes for a total of four tattoo/colour combinations.
This is the Kazuma Kiryu Edition:
And here's the the Mashima Goro Edition:
The Yakuza Zero Limited Edition PS4s will be out in Japan on March 12, with no indication of a Western release. If they do make it over here, hopefully we'll get a Yakuza game to play on them, too.
Yakuza Zero PS4 [Sony Store Japan]