Knuckles the Echidna

Knuckles is a hero from the Sonic the Hedgehog seires. When he first appeared, he was tricked by Eggman into fighting Sonic. Eggman told him that Sonic wanted to steal Knuckles' Master Emerald, when he only came to stop Eggman.

Knuckles generally gets involved when his Master Emerald is in danger. He is a skilled martial artist has superhuman strength. Despite her rivalry with Knuckles, Rouge the Bat has a crush on him.