Because you like Victor Frankenstein in Frankenstein
When it comes to teaching somebody discipline, Levi Ackerman thinks pain is the most effective way. See them in Attack on Titan.
With most of the people that Sango loved now gone, the only thing she wants is to kill the demon who destroyed her village. See them in Inuyasha.
Mabel Pines loves sparkles, animals, friendship, and fun. See them in Gravity Falls.
Bran Stark discovered a scandelous family secret. He swore to keep quiet but soon found himself on the receiving end of attempted murder. See them in Game of Thrones.
Adults call him troubled and kids call him crazy, but Donnie Darko is too busy following the instructions of a giant bunny rabbit to care. See them in Donnie Darko.
Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.
Butters Stotch is a kind-hearted student who likes ladybugs, Charlie's Angels, art class, baby-back ribs, and Little Bunny Foo Foo. See them in South Park.
Ezra Fitz is a young English teacher hounded by his own relationship mistakes. See them in Pretty Little Liars.
V is a violent anarchist with literally nothing left to lose. But, he might have a point. See them in V for Vendetta.
We're all puppets. Dr. Manhattan is just a puppet who can see the strings. See them in Watchmen.