Brian the Hedgehog? What the hell are you reading? And "Brian" sounds to American to be in a japanese game like Sonic.
No, Sonic the Hedgehog is a character made by Sega Corporation.
Sonic is actually quite real.
Pokemon, not Sonic
yes it is real but it was not in the show it was in the comics
Can't. Sonic's not real.
Because he's not real..
he was a hedgehog. but a blue hedgehog is unheard of.
Sonic is VERY real.
No.
not yet
Sonic was created as a character for a Sega video game. And as you correctly stated in your question... Sonic is a hedgehog, not a person.
No characters from Sonic the Hedgehog not real. It is just a game series, and TV show.