Because you like Ender Wiggin in Ender's Game
With a brilliant mind, an insane level of confidence, and a penchant for drunken dancing, Cristina Yang is a force to be reckoned with. See them in Grey's Anatomy.
Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
A Berlin-based locksmith by day, Wolfgang Bogdanow is a world-class thief by night. He can also see out of other people's eyes, but that's a different issue. See them in Sense8.
Phoenix Wright is an easygoing defense attorney who is rarely defensive. See them in Ace Attorney Series .
Kathryn Merteuil may be a vain sociopath, but you won't be able to look away. See them in Cruel Intentions.
There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.
Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.
Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.
Though Ray Holt is a man of few words and even fewer smiles, he cares deeply about his precinct and detectives. See them in Brooklyn Nine-Nine.
A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.
Kat Stratford is part of the "out" crowd and proud of it. See them in 10 Things I Hate About You.