Because you like Cosima Niehaus in Orphan Black
Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.
Anywhere there's adventure, Jaskier is there to write a catchy song about it. See them in The Witcher.
Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.
Georgina Sparks uses beauty, brains, and power to always get her way. See them in Gossip Girl.
Despite Norman Bates' typically kind and shy personality, he is also prone to occasional violent outbursts. See them in Bates Motel.
A star student destined for Princeton, nerdy Devi Vishwakumar dreams of losing her virginity to a stone-cold hottie who can "rock her all night long." See them in Never Have I Ever.
Billy Butcher's job is to give everyone hell by any means necessary. See them in The Boys.
A determined and cold-hearted spy, Cassian Andor will do what it takes to stand up to the evil Galatic Empire. See them in Rogue One.
In the simplest terms, in the most convenient definitions, people consider Brian a nerd. But he's more than that. See them in The Breakfast Club.