Because you like Mario in Super Mario Bros.
David Wooderson has clocked in hundreds of hours cruising around town looking for fun. See them in Dazed and Confused.
Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.
Joey Tribbiani's true passions in life are acting, sandwiches, football, sex, and asking ladies, "how you doing?" See them in Friends.
Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.
Cinderella will sacrifice herself to keep her family's memory alive. See them in Cinderella (Live Action).
Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.
Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.
Fox Mulder is a devoted believer in aliens, monsters, and that the truth is out there. See them in The X-Files.
When the Sorting Hat touched Draco Malfoy's head, it placed him in Slytherin, a house that has turned out more dark wizards than any other. See them in Harry Potter Series.
A literal fallen star, Yvaine is temperamental, sarcastic, and a bit on edge. See them in Stardust.
Miles Morales was bitten by a radioactive spider, put on the webbed spandex, and beat up his first bad guy before his voice changed. See them in Marvel Cinematic Universe.
Merry Brandybuck is a troublemaking hobbit with a brave streak that some might call foolhardy. See them in The Lord of the Rings.