Friends/Allies
* Miles "Tails" Prower (Love interest)
* Sonic the Hedgehog
* Amy Rose (True Friend)
* Knuckles the Echidna
* Cream the Rabbit (True Friend)
* Espio the Chameleon
* Charmy Bee
* Vector the Crocodile
* Vanilla the Rabbit
* Christopher Thorndyke
* Shadow the Hedgehog (Ally against the Metarex)
* Rouge the Bat
* Dr. Eggman (Ally against the Metarex)
Rivals/Foes
* Metarex
* Dr. Eggman
* Shadow
Cosmo is my favorite character and I cried on the last two episodes...):
* Miles "Tails" Prower (Love interest)
* Sonic the Hedgehog
* Amy Rose (True Friend)
* Knuckles the Echidna
* Cream the Rabbit (True Friend)
* Espio the Chameleon
* Charmy Bee
* Vector the Crocodile
* Vanilla the Rabbit
* Christopher Thorndyke
* Shadow the Hedgehog (Ally against the Metarex)
* Rouge the Bat
* Dr. Eggman (Ally against the Metarex)
Rivals/Foes
* Metarex
* Dr. Eggman
* Shadow
Cosmo is my favorite character and I cried on the last two episodes...):