Because you like Ianto Jones in Torchwood
Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.
Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.
A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.
Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.
Emily Gilmore is the DAR chair, proud grandmother, and full of opinions. See them in Gilmore Girls.
Usually the life of the party, Laszlo is now seriously planning the vampiric takeover of the New World. Or at least Staten Island. See them in What We Do In The Shadows.
Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.
Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.
Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.
Obi-Wan Kenobi is a sage Jedi who doesn't need to say much to teach you a galaxy's worth of wisdom. See them in Star Wars Series.