Cosmo has a sister in sonic x called galaxena
In Sonic X, Cosmo's sister's name is Galaxina.
Galaxina
Sonia the Hedgehog is Sonic's sister.
yes jet and wave are indeed brother and sister it was on the Sonic website (SEGA) but they had to take it down from sonic having two moms because of sonic undergroud+ the archie comics well thers your answer
In the show Sonic Underground, they are his siblings. Otherwise they don't even exist.
Sonia is Sonics sister in Sonic Underground
Galaxina
Sonic's brother is "Manic" and his sister is "Sonia."
Sonic has a brother (Manic) and a sister (Sonia).
well i think cosmic cosmos i am sure
She has none I think... but Chibi Chibi is Cosmos.
Yes, in Sonic Underground he has a sister named Sonia. In the show Sonic is a prince and has a brother named Manic.
Well i don't know if shadow has a sister but I know that he has a brother and his name is Sonic.If Sonic has another brother or sister that its shadow's sister and brother. Note : That Shadow and Sonic are hedgehogs and sonic is faster
Sailor Moon does not have a sister. Although the young girl that lives with her is her future daughter, serena's parents think this girl is serena's cousin.
Manic is sonic's brother & Sonia is sonic's sister
Sonic has one sister named Amy and three brothers named Shaow and Silver. Report if one more edit. Sonic's sister and brother appear in Sonic Underground. His sister's name is Sonia and his brother's name is Manic.
Sonia
yes he has.