Cosmo's Older Sister

About this character

Cosmo's unnamed older sister (named Galaxina in the English dub) was a member of a plant-like alien species and the elder daughter of Lucas and Earthia. She and the rest of the surviving members were killed amidst an attack from the Metarex during their space travels with Cosmo being the only survivor.

Anime and manga appearances

• Sonic X

  Supporting

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