Because you like Rick Flag in DC Extended Universe
As an undercover cop, Schmidt is getting to relive high school as a cool kid. See them in 21 Jump Street.
L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.
Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.
Elio Perlman likes the piano, peaches, and his father's new research assistant a little too much. See them in Call Me by Your Name.
Cinder has been beaten down by the world, but she's learning that her cyborg abilities are pretty helpful. See them in Cinder .
His superiority complex coupled with his bitter desire for revenge makes Vegeta a formidable foe. See them in Dragon Ball Z.
An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.
Insightful about everyone else's neuroses, Rose Lalonde is not as aware of her own. See them in Homestuck.
A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.
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.
Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.
