Who is Cosmo’s mother in Sonic X? Earthia (アーシア, Āshia?) is a character from the anime series Sonic X. She was the mother of Cosmo and Galaxina and wife of Lucas, the latter who would become known as Dark Oak.
Is Cosmo still alive in Sonic X? Tails trusted Cosmo and ended up shooting her (while yelling that he loved her while doing so in the Japanese version) with the Sonic Power Cannon, causing her to be killed in the process (in the ending credits, she says to Tails that she loves him, while in the dub she says she’ll never forget him).
Who is Sonic’s girlfriend? Amy Rose. Amy Rose (voiced by Cindy Robinson in English as of 2010 and Taeko Kawata in Japanese) is a pink hedgehog and Sonic’s self-proclaimed girlfriend, who is an energetic tomboy.
What species is Cosmo Sonic X? Cosmo’s species is a species that appears in the Sonic X anime series. It is a sapient plant-like alien species from planet Green Gate to which Cosmo belongs.