Because you like Armin Arlert in Attack on Titan

Not a great influence with her classmates, this 13-year-old "cool girl" likes to shoplift, chug alcohol, and snort crushed pills. See them in thirteen.

Guillermo is the best servant a vampire could ask for. For years now. Not that he's counting. See them in What We Do In The Shadows.

Hannah Horvath is kind of a mess, but she owns her messiness in a way few people do. See them in Girls.

Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.