Because you like Park in Eleanor and Park
Love Quinn is a trained chef and excellent girlfriend, but she's hiding something dark. And bloody. See them in You.
Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.
You'll never get Alaska Young. And that's the whole point. See them in Looking for Alaska.
Trevor Phillips is an unpredictable maniac who tortures people for no reason. See them in Grand Theft Series.
An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.
For Celty Sturluson, it's rather upsetting to be the only headless girl in a city filled with full-bodied humans. See them in Durarara!!.
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.
Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.