During the PC Gamer conference at E3 2018, Sega revealed that Yakuza Kiwami and Yakuza 0 are headed to PC via Steam. Yakuza 0 will cost $19.99 normally and pre-orders will offer a 10% discount and some bonus goodies listed below. Yakuza Kiwami also has a store page, but no price is given.
Details are scarce at the moment, but both games will support uncapped framerates and 4K resolutions. The pages currently say Kiwami is 'Coming Soon', with no date mentioned for Yakuza 0.
Update: Sega Europe has confirmed a release date for Yakuza 0 for August 1, with Yakuza Kiwami to follow.
Find trailers for each game below:
Yakuza 0 PC Announcement Trailer
Yakuza Kiwami PC Announcement Trailer