Because you like Charlie Gordon in Flowers for Algernon
Molly Weasley runs a household teeming with magic: gnomes run around the garden, dishes wash themselves, and noisy ghouls rule the attic. See them in Harry Potter Series.
Bumbling, jolly, and loyal, Rubeus Hagrid has the uncanny ability to make the best of a bad situation. See them in Harry Potter Series.
Toph is a tenacious earthbender full of spirit and spunk and hates when people try to baby her because she's blind. See them in Avatar: The Last Airbender.
A house elf, Dobby is loyal, compassionate, and yearning for freedom. See them in Harry Potter Series.
Ethical but anxious, Chidi Anagonye approaches life like a problem to be solved. See them in The Good Place.
When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..
Alex DeLarge likes his favorite milk-based, drug-laced cocktail. It helps him get in the mood for a night of "ultra violence." See them in A Clockwork Orange.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
Though seemingly caring and calm, this motel owner has a mysterious streak of intensity. See them in Psycho.