I forgot to mention that
Kenka Bancho: Badass Rumble: is essentially an open-world game. You can travel between different districts and go shopping for items. When you're not doing that, you're beating up other banchos and getting their cell numbers. There's a surprising number of things to do, and the world seems rather expansive, but we won't get into the long and short of it until the full review.
If you're looking for something that is irreverent in every sense of the word, you'd do well to check out the website below. It will give you a feel for the game's offbeat sense of humor, which will likely make or break every potential decision to purchase a game like this. Our full review of Kenka Bancho: Badass Rumble will throw down when the game drops in late October.