Because you like Alucard in Hellsing
Winnie the Pooh is a chubby little cubby all stuffed with fluff. See them in Winnie the Pooh.
More than any of her friends, Fluttershy is willing to see the best in everyone, a trait that has won over many enemies. See them in My Little Pony.
Roger is a pansexual alcoholic non-human who will happily lie, cheat and steal to get what he wants. See them in American Dad!.
Thanks to the contributions of this 14-year-old, the world is only occasionally destroyed by his grandfather. See them in Rick and Morty.
Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.
Willow Rosenberg may be a witch who can defeat the forces of evil, but she still gets emotional over kittens on the Internet. See them in Buffy the Vampire Slayer.
Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.
Bob Belcher runs a lonely burger joint, and even though his wit is lost on his eccentric family, he doesn't let that faze him. See them in Bob's Burgers.
Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.
John Locke is an eerily calm, confident believer in the magic of the island that gave him his legs back. See them in Lost.
His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.
It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.