Because you like Henry Mills in Once Upon a Time
T'Challa is a regal superhero with the weight of the world (and particularly his nation) on his shoulders. See them in Marvel Cinematic Universe.
Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.
Eliot Waugh is the unspoken leader of his group of friends at a school for magic. See them in The Magicians.
Growing up is hard for Carl Grimes. Growing up in a zombie apocalypse is even harder. See them in The Walking Dead.
R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.
Jackie Burkhart is a privileged princess with a healthy dose of self-confidence. See them in That '70s Show.
Logan Huntzberger is a daredevil, romantic, and heir to a media empire. See them in Gilmore Girls.
Veronica Mars is a sarcastic private eye whose biggest mission is surviving high school. See them in Veronica Mars.
Newt Scamander is more comfortable with animals than people, even if the animals are super-dangerous magical creatures. See them in Fantastic Beasts and Where To Find Them.
