Because you like The Genie in Aladdin
Vanellope von Schweetz is princess of the Sugar Rush game who could care less about being royal. See them in Wreck it Ralph.
Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.
Luke Skywalker always wanted to leave home, but he didn't expect that it would be as part of a quest to rescue a princess and save the galaxy. See them in Star Wars Series.
Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.
C is for cookie, and that's more than good enough for him. See them in Sesame Street.
Disgust is a friend who makes sure you stay away from all things gross. See them in Inside Out.
Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.
Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.
You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.
His nickname of 'Zero' says a lot about what other people think of him, but he's finally standing up for himself. See them in Holes.