Because you like The Creature in Frankenstein
Mystique is a shape-shifting mutant who, after too many disappointments, does not want to co-exist with humans. See them in X-Men Series.
Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.
Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.
Unaware of the fact that he's a toy and made of plastic, Buzz Lightyear is a spaceman on a mission fully of snappy catch phrases. See them in Toy Story.
Whether he's performing "illusions" or running the family business, one thing is certain: Gob Bluth will screw it up. See them in Arrested Development.
An assassin with supernatural gifts, Corvo Attano is the last guy you should frame for murder. See them in Dishonored.
Tamaki Suoh is always the star of the scene because he's the one making a scene. See them in Ouran High School Host Club.
After finding a mysterious object in one of the many rooms in her father's mansion, Bulma is inspired to discover its secrets. See them in Dragon Ball.
A 100-plus-year-old who looks like a dreamy teenager, Edward Cullen warns girls to avoid him, which makes them want him even more. See them in Twilight.
Casey Gardner is an angsty teenage girl with quite a bit of sass that keeps getting her in trouble. See them in Atypical.
Aiden Pearce is a hacker who knows how dangerous the world can be, both online and off. See them in Watch Dogs.