Blaze the Cat is a fictional character from the Sonic the Hedgehog series. She is a fourteen-year-old anthropomorphic cat and a princess hailing from an alternate dimension, where she is both the regent of her world and the appointed guardian of the Sol Emeralds, a role similar to that of Sonic and Knuckles combined.

Amy Rose. Amy Rose is a pink hedgehog and Sonic's self-proclaimed girlfriend, who is an energetic tomboy.