Does anime count? If so it would be Edward Elric and Unit 01 If not Then probably Courage the Cowardly dog I know I'm missing true choices but I keep franticly running characters through my head and come up blank Courage is pretty Bamf. "The things I do for love" practically becoming his slogan. He was clever, quirky, an outcast, and determined. Without a family he did anything he could for Muriel. Including suffer daily abuse from Eustace