Because you like Brian O'Conner in The Fast and the Furious
Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.
As the hero of time, Link is reborn throughout history, always with the purpose of fighting and defeating the evil Ganon. See them in The Legend of Zelda.
Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.
Marge Simpson is a mostly happy housewife and subscriber to Sponge and Vacuum Magazine. See them in The Simpsons.
Poussey Washington is a former army brat who loves to read and loves her friends. See them in Orange Is The New Black.
Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.
Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.
Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.
A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.
Remy Hadley is a closed book—a cynical, super-smart closed book. See them in House M.D..
Sarcastic and always complaining, C3PO is a droid that despite his quirks you always want by your side. See them in Star Wars Series.