Because you like Sawyer Ford in Lost
Anastasia Steele's new boyfriend Christian might as well come with a warning label that reads "Beware: Severe Issues That Might Warrant a Trip to Dr. Phil." See them in Fifty Shades of Grey.
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.
Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.
Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.
Mavis Dracula's interests are anything black, scream cheese, and flying around. See them in Hotel Transylvania.
Rarity has been dreaming of the day her designs will dazzle Canterlot. See them in My Little Pony.
Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.
Santana Lopez is a cutthroat cheerleader who's not afraid to speak, or sing, her mind. See them in Glee.
A ball of cheerful energy, Pinkie Pie is as sweet as her name suggests and lives to bring others joy with laughter and parties. See them in My Little Pony.