Because you like Katara in Avatar: The Last Airbender
Kim Kelly is a high school bully who's normally in a bad mood. But there's a softer side to her. See them in Freaks and Geeks.
Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.
Wise beyond his years, Ashitaka is a dutiful young prince who respects the balance of life. See them in Princess Mononoke.
Because of Miles Edgeworth, the truth will always make itself known. See them in Ace Attorney Series .
Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.
After Rintarou Okabe develops the Phone Microwave, some of his fantasies start to seem uncomfortably real. See them in Steins;Gate.
An alien, a time-traveler, and an esper are following Haruhi Suzumiya, who – unknown to herself – is a near-omnipotent reality warper. See them in The Melancholy of Haruhi Suzumiya.
What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.
Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.
Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.