Because you like The Spirit of the Puzzle in Yu-Gi-Oh!

He tells you everything you need to know: "I. Am. Groot." See them in Marvel Cinematic Universe.

Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.

A responsible kid, Hugo Cabret is still capable of flights of fancy. See them in Hugo.

A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

The black sheep of his family, Rhett Butler grew up to have charm and to see things as they are. He just doesn't give a damn anymore. See them in Gone with the Wind.

Not a great influence with her classmates, this 13-year-old "cool girl" likes to shoplift, chug alcohol, and snort crushed pills. See them in thirteen.

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.

Chris Chambers is from a family of social outcasts and criminals, and he wants more than anything to avoid ending up like them. See them in Stand By Me.

A good guy who's made some bad choices, Scott Lang is driven in his quest for redemption. See them in Marvel Cinematic Universe.

Nothing instills more fear in the Empire than the deep kshhh of Darth Vader breathing through his helmet. See them in Star Wars Series.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.