Because you like Hannah Horvath in Girls

Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.

Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.

Armin Arlert was wrong. This world hasn't become hell; it's been hell. He just couldn't see it before. See them in Attack on Titan.

Few high school students could be less concerned with labels. See them in Ouran High School Host Club.