Because you like Lucy Pevensie in The Chronicles of Narnia

When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..

Tarzan is walking the line between human and animal. Good thing he has excellent balance. See them in Tarzan.

Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.

V is a violent anarchist with literally nothing left to lose. But, he might have a point. See them in V for Vendetta.

Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.

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.

Suzaku Kururugi defeats enemies with his flashy but deadly jump kicks. But he's willing to sacrifice himself for peace. See them in Code Geass.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

Handsome Jack is wearing a mask of his own face to hide his scarred real one. See them in Borderlands Series.

Ianto Jones' withdrawn nature conceals his emotional pain. See them in Torchwood.

Chanel Oberlin is a big fan of herself, and she can't see why anyone else wouldn't be too. See them in Scream Queens.

Liv Moore is a sarcastic high-achiever turned morally conflicted zombie. See them in iZombie.