Because you like Alastar Mad-Eye Moody in Harry Potter Series

The vampire that killed Zero Kiryu's family also infected him, and he starts to crave blood, much to his horror. See them in Vampire Knight.

A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Ash Williams is a houseware clerk at S-Mart and the Chosen One. See them in The Evil Dead.

It's hard enough fighting a war. But it's worse for Commander Shepard, knowing no matter how hard you try, you can't save them all. See them in Mass Effect.

Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.

A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.

Po is a clumsy, friendly panda who likes to take it easy. But now he's expected to save the world? See them in Kung Fu Panda.

Lois Lane's journalistic success is the result of her tenacity. She will doggedly pursue her leads until discovering the information she needs. See them in DC Extended Universe.

Aerith Gainsborough has lived a simple life, but when the world is threatened she's willing to step up and do whatever she can to help. See them in Final Fantasy Series.

Resourceful and pragmatic, Selina Kyle always keeps in mind her number one priority: herself. See them in Gotham.

Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.