Because you like James P. Sullivan in Monsters, Inc.
Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.
Privileged young Bruce's childhood was nearly perfect. Now, his life is anything but. See them in Gotham.
A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.
Chaos is what killed the dinosaurs, and there's nothing Jason "J.D." Dean loves more than chaos. See them in Heathers.
An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.
A blood-thirsty warrior on the battlefield, Ragnar Lothbrok is a dedicated family-man at home. See them in Vikings.
A determined and cold-hearted spy, Cassian Andor will do what it takes to stand up to the evil Galatic Empire. See them in Rogue One.
Meg March might yearn for a life of ballgowns and diamond necklaces, but the boy she falls for doesn't have a penny to his name. See them in Little Women.
There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.
Caleb Rivers is a bad boy with a good reason for acting out. See them in Pretty Little Liars.
Kenny McCormick is a boy of few words who likes nudie mags, NASCAR, monster trucks, origami, and Peruvian pan flute bands. See them in South Park.