Because you like Art3mis in Ready Player One
Connor Walsh is arrogant enough to think he's the smartest guy in the room, and quick-witted enough to prove that he is. See them in How to Get Away with Murder.
Anger-filled, merciless, and tortured, Kylo Ren is always at war—with the Rebel Alliance, and with himself. See them in Star Wars Series.
Nicholas Angel is super-dedicated to his job as a police officer. Maybe a little too dedicated. See them in Hot Fuzz.
Christine Daae has been secretely taking lessons from a phantom musician. It sounded less creepy in her head. See them in The Phantom of the Opera.
You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.
Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.
Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.
Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.
The crown prince of the Fire Nation, Zuko has been ordered by his father to find the long-lost Avatar before he is allowed to return home. See them in Avatar: The Last Airbender.
Ciri had a princess upbringing, and some of the facts of common people's lives are a mystery to her. See them in The Witcher.
Michael Bluth is the only sane person in a family of eccentrics. At least, that's how he thinks of himself. See them in Arrested Development.
Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.