Because you like Bumper Allen in Pitch Perfect
An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.
Once a lonely hat maker, Sophie Hatter is now cleaning goo from bathtubs and cooking breakfast for the grumpiest wizard in all the land. See them in Howl's Moving Castle.
A benevolent madman with a blue box, The Doctor is traveling through time and space to heal the wounds of the universe. See them in Doctor Who.
John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.
Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.
Although Jareth seems like he's just a harmless romantic, his powers make him a formidable foe. See them in Labyrinth.
With a unique ability to empathize with killers, Will Graham helps society but his sanity pays the price. See them in Hannibal.
When the going gets tough, Rick Grimes gets tougher. It's a very useful trait when the world goes to hell. See them in The Walking Dead.
An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.
The adventurous daughter of Port Royal's governor, Elizabeth Swann would rather conspire with pirates than sit pretty in her corset. See them in Pirates of the Caribbean: the Curse of the Black Pearl.