Sega just sent word that they will be releasing a new batch of Yakuza screenshots every week through May. The game is due out this fall.

The first batch is above, check back each week for more. From the release:

In a society where respect and honor holds great importance, there is an even higher regard for these traits within the one organization that is most feared by all: the Yakuza. Experience Tokyo's underworld in SEGA's upcoming game, Yakuza, exclusively on the PS2. The game authentically re-creates the city streets and illicit haunts of Tokyo's nightlife district, with memorable characters, cinematic style, free-roaming adventure, a gripping story, beautiful but deadly fighting, and deep gameplay.