Because you like Bobby Singer in Supernatural
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.
A scary monster on the outside, James P. Sullivan is really a softie on the inside. See them in Monsters, Inc..
He may forget his homework, lose his toad, and fall off brooms, but Neville Longbottom can also single-handedly destroy villains. See them in Harry Potter Series.
Wendy Corduroy is the ultimate in cool in Gravity Falls. See them in Gravity Falls.
This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.
A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.
Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.
If it were up to her, Merida would spend her days practicing archery and swordfighting, riding her horse, and exploring the Highlands. See them in Brave.
Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.
K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.