Because you like Sid in Ice Age
Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.
Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.
Dustin Henderson doesn't let the bullies get to him. He's secure in who he is and that his friends have his back. See them in Stranger Things.
Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.
Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.
Ciri had a princess upbringing, and some of the facts of common people's lives are a mystery to her. See them in The Witcher.
Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.
Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.
An inter-dimensional demon, Bill Cipher dreams of a more chaotic Gravity Falls. See them in Gravity Falls.
For Kazuya Mishima, the power of the Devil is now his and his alone. See them in Tekken .
A ball of cheerful energy, Pinkie Pie is as sweet as her name suggests and lives to bring others joy with laughter and parties. See them in My Little Pony.