Because you like Addison Montgomery in Grey's Anatomy
Frank N. Furter is just a sweet transvestite with some not-so-sweet plans. See them in The Rocky Horror Picture Show.
Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.
Finn pulled off the impossible: he quit life as a Stormtrooper. Unfortunately, life only got more complicated after that. See them in Star Wars Series.
Realizing that New York City was in his blood, Wilson Fisk will now do anything to make Hell's Kitchen a better place. See them in Marvel Cinematic Universe.
Artemis Fowl understands the way of the world. If he wins, he's a prodigy. If he loses, then he's crazy. That is how history is written. See them in Artemis Fowl.
Tidus is upbeat, carefree, and desperate not to become his father. See them in Final Fantasy Series.
Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.
Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.
Titus Andromedon will show you the ropes, help you with your problems, and sing at you constantly, whether you like it or not. See them in Unbreakable Kimmy Schmidt.
An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.
Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.