1up managed to translate the Pokemon Black & White site, and gave some info about your new starting Pokemon as well as the new location and protagonists.
Here is the region of Iishu
Your new main characters.
These are your starting Pokemon
Pokabu: Some sort of pig pokemon which is a fire type
Mijumaru:A sea otter water type pokemon
Tsutarja:Grass type snake pokemon
Looks like Nintendo has another best seller on their hands.