Because you like Xander Harris in Buffy the Vampire Slayer
Carol Aird is driven to fight to make her life better, regardless the consequences. See them in Carol.
Greg Hirsch is new to the Roy family's cutthroat world of wealth and privilege. See them in Succession.
For Wreck It Ralph, it's not easy being the bad guy. Especially when you've been designed to destroy but really desire love. See them in Wreck-It Ralph.
Ezra Fitz is a young English teacher hounded by his own relationship mistakes. See them in Pretty Little Liars.
Kelly Kapoor's interests are office gossip, pink (the color), Pink (the singer), snow cones, the temp Ryan, and "basically, anything that is awesome." See them in The Office.
Free-spirited Annie Hall goes through life saying "La-di-da, la-di-da, la la." See them in Annie Hall.
This bite-sized, power-hungry plankton is determined to uncover the secret recipe for the Krusty Krab burger. See them in SpongeBob SquarePants.
Effie Trinket is utterly enamored with all things fashion, make-up, and style. See them in The Hunger Games .
Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.
A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.
Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.