
Cosmo (voiced by Amy Birnbaum) is a female child of a plant-like alien species whose homeworld was destroyed by the villainous Metarex. She is also Tails' love interest.

Trivia[]
- Cosmo will be revived in Hope Blooms.
Cosmo (voiced by Amy Birnbaum) is a female child of a plant-like alien species whose homeworld was destroyed by the villainous Metarex. She is also Tails' love interest.