Rouge the Bat is a fictional, anthropomorphic bat from the Sonic the Hedgehog series. Rouge is a jewel thief, part-time government agent (working for G.U.N.) and self-proclaimed treasure huntress who plans to make all the gems and treasures of the world hers. Her current jewel obsessions are the Master Emerald and Chaos Emeralds. She made her debut in Sonic Adventure 2 and has been featured in the Sonic the Hedgehog console games, along with five handheld games since.