Because you like Ratchet in Ratchet & Clank
Phoebe Caulfield is a wise-beyond-her-years 10-year-old with an empathetic spirit. See them in The Catcher in the Rye.
Veronica Lodge is a sophisticated girl who always, no matter what, absolutely gets what she wants. See them in Archie Comics.
Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.
A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.
A responsible kid, Hugo Cabret is still capable of flights of fancy. See them in Hugo.
Shana is a red-haired warrior with a black-and-white worldview. See them in Shakugan no Shana.
Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.
Empathetic Nausicaa embraces all forms of life, even those that might scare other people. See them in Nausicaa of the Valley of the Wind.
Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.
Taking down villains, standing up to sexism, and pulling off a bright-red lipstick are all in a day's work for Agent Peggy Carter. See them in Marvel Cinematic Universe.
Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.