This Sonic Underground foto might contain
diagrama de venn, diagrama de venn de, diagrama venn, animado, cómic, manga, historieta, anime, and dibujos animados.
Furry Girl Profiles Sonia the Hedgehog Sonia is the brother of Sonic the Hedgehog in the 1999 tv series Sonic Underground. For the record, she is purple not pink.
