Because you like Knuckles the Echidna in Sonic the Hedgehog
Usagi Tsukino may look like a lazy teen, but when Usagi conjures up her alter ego and calls her Sailor Scout team, no villain stands a chance. See them in Sailor Moon.
On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.
Jean-Baptiste Grenouille may have a phenomenal sense of smell, but he has a weak sense of morality. See them in Perfume: The Story of a Murderer.
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.
A neurotic people pleaser, Tom Wambsgans is both ambitious and spineless. See them in Succession.
The Little Prince is a childlike wonder personified in a tiny package. See them in The Little Prince.
Yukiteru is a reclusive observer who would rather watch life go by than participate in it. See them in The Future Diary.
Clementine is a beacon of innocence in a dangerous, deadly world. See them in The Walking Dead (Video Game).
A homeless orphan with unusual red hair, Anne knows the odds are against her. But she's starting to find her inner power. See them in Anne With an E.
When Andrew Neiman is not in classes during the day, he's rehearsing his drums until his hands bleed at night. See them in Whiplash.
Riggan Thomson is a washed-up movie star running from his inner demons. Alas those inner demons look just like the superhero he used to play. See them in Birdman.