Because you like Peter Pevensie in The Chronicles of Narnia

K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.

A scary monster on the outside, James P. Sullivan is really a softie on the inside. See them in Monsters, Inc..

Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.

N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.

A daughter of a pair of superheroes, Hope van Dyne is scientist is brilliant and fearsome. See them in Marvel Cinematic Universe.

A monstrous pirate captain, Davy Jones is quite literally heartless. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

Luis is a deliverer of silver linings and long-winded stories. See them in Marvel Cinematic Universe.

Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.

Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.

Leslie Burke is bold, courageous, and imaginative enough to create a world from scratch. See them in Bridge to Terabithia.

Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.