Because you like Edmund Pevensie in The Chronicles of Narnia

The Hastings family is old and powerful, and Spencer will do anything to continue excelling. See them in Pretty Little Liars.

As the unit chief of the FBI's Behavioral Analysis Unit, Aaron Hotchner is dead serious about avenging dead people. See them in Criminal Minds.

Derek Morgan is thoughtful and kind, but he won't say no to knocking the occasional door down when he gets the chance. See them in Criminal Minds.

Jessica Rabbit isn't bad. She's just drawn that way. See them in Who Framed Roger Rabbit.

Franklin "Mouse" Finbar is a jock paying the price for his mistake. See them in Jumanji.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

When the safety of Hyrule is at stake, Princess Zelda does not hesitate to sacrifice herself for the good of the land. See them in The Legend of Zelda.

Will Byers is just like any other twelve year old, except he's stuck in another dimension. See them in Stranger Things.

David Rossi may chase serial killers for a living, but he's more interested in what wine pairs well with tonight's parmigiana. See them in Criminal Minds.

Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

Anywhere there's adventure, Jaskier is there to write a catchy song about it. See them in The Witcher.