Because you like Jack Worthing in The Importance of Being Earnest
Dante Alighieri is a crusader fighting his way to absolution. See them in Dante's Inferno.
Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.
Aerith Gainsborough has lived a simple life, but when the world is threatened she's willing to step up and do whatever she can to help. See them in Final Fantasy Series.
Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.
A hardboiled 1940s detective, Cole Phelps is haunted by his past in World War II. See them in L.A. Noire.
Carolos has perfect hair, a lab coat, and a constant readiness to do science. See them in Welcome to Night Vale.
A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.
Carol Aird is driven to fight to make her life better, regardless the consequences. See them in Carol.
White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.
Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.