Here are the characters you can use in your story (descriptions of the OCs will be in desc) feel free to use your own OCs as well!

Canon Characters. Pulse OCs

Sonic. Visco The Hedgehog (14) Shadow. Anii T. Punk-Hog (17) Cream. Naseer T. Armadillo (16) Knuckles. Pammie T. Jaguar (14) Amy. Vinland The Human (17) Tails. Vanessa T. Echidna (18) Silver. Copper T. Wolf (15) Blaze. Megania T. Robot-Fox (11)