Someone who got their copy early was nice enough to post pictures of the booklet, in particularly Gym Leaders!
Iris, the girl who joins Ash in Best Wishes is the Final Gym Leader!
WHAT A TWIST!


EDIT:
In an odd twist of fate there are TWO final gym leaders: Iris and a man named Shaga as seen here:


It appears Shaga is the final gym leader in White version, and Iris is the final gym leader in Black version as seen here


also:



------------

EDIT:
There has been a massive update toward the game, I'm planning to update the topic later today, but for now.... I'm busy.....with....outside...things.... under a burning star.... with no air conditioner or internet.... not even wifi....

______________________