Because you like Sophie Sheridan in Mamma Mia!
Ash Williams is a houseware clerk at S-Mart and the Chosen One. See them in The Evil Dead.
Tidus is upbeat, carefree, and desperate not to become his father. See them in Final Fantasy Series.
A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.
Though Ray Holt is a man of few words and even fewer smiles, he cares deeply about his precinct and detectives. See them in Brooklyn Nine-Nine.
Quentin has his whole life mapped out. It might sound boring, but he likes boring. See them in Paper Towns.
A crooked cop, Harvey Bullock is the product of a not-so-just criminal justice system. See them in Gotham.
A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.
Howl puts the "tortured" in tortured artist. He just wants to be recognized for his work, but no one wants to trust a boy that sorta looks like a bird. See them in Howl's Moving Castle.
Steve Rogers is a good soldier. But above all, he's a good man. See them in Marvel Cinematic Universe.
Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.
She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.