Because you like Hans Gruber in Die Hard
Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.
Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.
Fiona Gallagher wants to be able to give her siblings everything that they deserve because her parents aren't going to do it. See them in Shameless.
Bart Simpson is an aspiring juvenile delinquent who doesn't want you to have a cow, man! See them in The Simpsons.
Larger than life and wealthy beyond measure, Willy Wonka is more than a titan in the sweets industry; he is an arbiter of taste. See them in Charlie and the Chocolate Factory.
Intelligent and compassionate, Hazel Lancaster would rather face things, even bad things, than sugarcoat the truth. See them in The Fault in Our Stars.
A sweet princess , Giselle is about to realize that life is no fairy tale. See them in Enchanted.
Frank N. Furter is just a sweet transvestite with some not-so-sweet plans. See them in The Rocky Horror Picture Show.
A determined rookie cop , Judy Hopps has her floppy bunny ears to the ground. See them in Zootopia.
Jim Halpert is a master at the art of making it through the work day, including participating in an office Olympics. See them in The Office.
Paris Geller is a newspaper editor, class president, and headed for Harvard. See them in Gilmore Girls.