You’re what Dr Eggman calls ‘Project Terios’, like Metal Sonic, you’re able to copy biodata, or abilities. If you would be successful, Eggman would use you to try and defeat Sonic and Shadow, in fact, you look like a more edgy version of Sonic. You were released from your Test Tube by Cubot on accident, and you had decided to leave Eggman’s lair and explore, and you soon found out that you had super speed, but then you noticed an odd, orange piece of rope sticking out of a bush. Curious, you yank on it, and hear-
“OW!!!” The rope is suddenly yanked out of your hand, and Belle suddenly steps through the bush with a stern expression “What was that for, Sonic??? And what’s with the new fur look??” Belle gently rubs her tail, easily confusing you for Sonic, due to the appearance Eggman chose when he created you…