Because you like Butters Stotch in South Park
Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.
An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.
Wendy Corduroy is the ultimate in cool in Gravity Falls. See them in Gravity Falls.
C is for cookie, and that's more than good enough for him. See them in Sesame Street.
Michaelangelo is an above-ground crime-fighter by night, and a pizza-eating, sewer-dwelling mutant ninja turtle by day. See them in Teenage Mutant Ninja Turtles.
Wheatley's got an endless supply of bad ideas that he wants to share. See them in Portal Series.
Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.
A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.
Jade Jade Harley might not be the best at reading social cues, but her bravery and selflessness means she's a great friend to have. See them in Homestuck.
Donkey is proof that if you're annoying enough you can change the world; he's the reason that his friend Shrek does, well, anything. See them in Shrek.
A machete-wielding mass-murderer, Jason Voorhees is a terrifying blank slate. See them in Friday the 13th.