Yakuza 4: Heir to the Legend Update

Links to more info on the upcoming game from Sega. It looks like you'll have control of other characters in the game besides Kazuma and more areas to explore this time. Yakuza 3's main city (Kamimuro Town) seemed bigger than in previous games, but it was more or less the same.

http://en.gigazine.net/index.php?/news/comments/20090924_ryu-ga-gotoku_four_ss/

http://en.gigazine.net/index.php?/news/comments/20090924_ryu-ga-gotoku_four_movie/