Gem leaders are the people who are masters of dragonmon. They fight other players, and if they lose, give out a badge.
Ryll : Herba. Leader of Plant Element. She's a very talented Dragonmon trainer, the reason she was chosen as a Gem Leader, and gives the Plant Shrine, Gems, Coins, Treats, and the Forest Badge when defeated. After Pickle defeated her, Ryll went of to travel with him, Omega, and Alpha, and left the gym with her sister, Bob.
Dragons: Willow, Swamp, Poison, Moss, and Lichen, all level 6.
Blue: Terra . Leader of Earth Element. Dragons: Currently Unknown.