Because you like Madison Montgomery in American Horror Story
The son of Death has an obsession with perfection and symmetry. See them in Soul Eater.
Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.
Ratchet is a shoot-first, ask-questions-later, and then-shoot-again kind of lombax. See them in Ratchet & Clank.
Wise beyond his years, Ashitaka is a dutiful young prince who respects the balance of life. See them in Princess Mononoke.
Carolos has perfect hair, a lab coat, and a constant readiness to do science. See them in Welcome to Night Vale.
Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.
Is there more to life than being really, really, ridiculously good looking? Derek Zoolander thinks not. See them in Zoolander.
We're all puppets. Dr. Manhattan is just a puppet who can see the strings. See them in Watchmen.
Homer Simpson is a beer-loving disaster in charge of nuclear safety in Springfield. Everybody run! See them in The Simpsons.
Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.