Rouge the Bat is a character from the Sonic the Hedgehog video game and comic series. She is a determined treasure hunter and part-time government agent who plans to make all the gems and treasures of the world hers. Her main jewel obsessions are for the Master Emerald and the accompanying 7 Chaos Emeralds.
She made her debut in Sonic Adventure 2 game, first released on June 18, 2001, and has been featured in several games following it. Her first appearances in the Sonic the Hedgehog comic series was in issue 98. Her main outfit consists of a black leather jumpsuit with a heart-shaped chest plate and arm-length gloves and knee-length metal-heeled boots, both of which are white and have pink at the top. Her boots also have pink heart-shapes over the toes that are used for digging.
In the Sonic Heroes game, she wears an outfit like this or this and in the two Sonic Riders games, she wears something like this, but often with similar color schemes and heart-shaped details. She also has an unlockable costume in Sonic Adventure 2.