Rio the Wolf

Rio is a ex-member of Nega Empire lead by Eggman Nega, who take control the Twinkle City and was used as slave. But, he felt guilty for destroying the innocents and turn good. He help and protects the others and great at making new friends. He is Sparky's best friend from care and is one of the people who moved to Station Square. Rio is brave and courageous has fighting in many battles and has been wounded once. for the sake of his team. He is fast friends with Sonic, after he rescue him and the others from Eggman Nega. Rio is considered as Brazilian-American, where he was raised in Brazil until he moved back to America.

Early life
Rio was born in America and was raised in Rio de Janeiro, Brazil. Rio lived with his abusive, alcoholic mother, Raquel until he left home at 11 after being abused and beaten by his mother's partner Luiz. Rio was left to fend for himself until he was taken into care. He made many friends and spends more time with them. It has revealed that Rio has learnt the American stuffs and the sights of the city. Even though, he has already speaking English, fluent in Portuguese and Spanish and learning many American stuff in care, outdoors.

Before moving for Station Square, Rio was been used as a slave on the side of evil. But, he eventually has a change of heart after discovering he was destroying the innocent people. He becomes fast friends with Sparky and the others. After the destruction of the Twinkle City, Rio and friends are moved on for their lives to live on Station Square.

Personality
Rio, initially was on the side of evil, has showing no remorse on anyone. But has eventually felt guilty of his actions when hurting some innocent people and turns good. He remains as his old self as cool-headed, optimistic and easygoing.