Because you like Jake in Adventure Time
For someone who swears she doesn't care for anyone, MJ Jones spends a lot of time observing her classmate Peter Parker. See them in Marvel Cinematic Universe.
Robbie Turner has been accused of a crime he never committed, changing the course of his life forever. See them in Atonement.
Ratchet is a shoot-first, ask-questions-later, and then-shoot-again kind of lombax. See them in Ratchet & Clank.
Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.
A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.
Emily Gilmore is the DAR chair, proud grandmother, and full of opinions. See them in Gilmore Girls.
Lady Macbeth takes being a powerful woman to a whole other level. See them in Macbeth.
Sebastien Michaelis is a demonic butler who approaches life with effortless finesse and a diabolical streak. See them in Black Butler.
Jean-Baptiste Grenouille may have a phenomenal sense of smell, but he has a weak sense of morality. See them in Perfume: The Story of a Murderer.
Introspective Theodore Twombly would rather observe life than participate in it. See them in Her.
Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.