2K release on October 27, 2016 in Japan the Mafia III on PlayStation 4, Xbox One and PC. The October 27 release version will be available only as a digital edition for the PC users. Just the PlayStation and the Xbox version release in package (and download version) on that day.
2K today announced the release date of the PC package version which will be available from November 10, 2016 in Japan. This version going to costs 7000 Yen + tax and if you pre-order it you will get the Family Kick-back. You can pre-order the game from here, just switch the region from US to Japan: https://mafiagame.com/#!/preorder