I am Gawain, knight of the sun, but that's Sir Gawain to you. I serve the king, and all who dare defy my liege shall pay the price.Sir Gawain, Sonic and the Black Knight Sir Gawain (ガウェイン, Gauein?) is a character that appears in the Sonic the Hedgehog series. He is an anthropomorphic echidna and the alternate reality doppelgänger of Knuckles the Echidna from the world of Camelot. He is a member of the Knights of the Round Table, a group of knights in the service of King Arthur. Gawain is known f