The Champion of the T-Flare Elite Four Gym Challenge is Lina.
She was recently given the spot on August 29, 2010. After bluejay and Aroma of Cat beat the former champion mai . How do you challenge the champion ? By getting 10 badges in the league . You cannot battle gym leaders more than once a day and if you lose to a gym leader you have to wait 2 days to challenge the same gym leader.
The Champion for the Battle Frontier is Aroma_Of_Cat.
The Battle Frontier is a relatively new challenge for T-Flare. You must defeat all the Frontier Brains in order to challenge him for the position of Frontier Tycoon.