Because you like Julie Grigio in Warm Bodies
A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.
Klaus Hargreeves is funny, flirty, and high at any given moment, but he's also the most emotionally literate of his super-powered siblings. See them in The Umbrella Academy.
Rick Sanchez is a gruff, alcoholic mad scientist, with the emphasis on "mad." See them in Rick and Morty.
The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.
This wizard is never late, nor is he early. Gandalf arrives precisely when he means to. See them in The Lord of the Rings.
It is a truth universally acknowledged that Elizabeth Bennet doesn't suffer fools or prideful men. See them in Pride & Prejudice.
Raphael is a short-fused hothead who loves a good fight and some tasty pizza. See them in Teenage Mutant Ninja Turtles.
Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.
Holden Caulfield is convinced that the whole adult world is full of phonies. See them in The Catcher in the Rye.
Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.
After surviving a CIA mission that was supposed to kill him, ex-military man John Reese bets it all on a chance to redeem himself. See them in Person of Interest.
Annie Walker can bake a beautiful cupcake, but everything else in her life is a mess. See them in Bridesmaids.