Because you like Rosalina in Super Mario Galaxy
An opportunistic fugitive-turned-bounty-hunter, Faye Valentine uses both grit and her good looks to get ahead. See them in Cowboy Bebop.
A fight every now and then makes Dante's life a little more interesting. See them in Devil May Cry.
Jasmine dreams of something more than palace life, and she's not afraid to go get it. See them in Aladdin.
Once a loving family man, James Heller is now dark, damaged, and hell-bent on getting revenge. See them in Prototype Series.
Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.
Yugi Moto is a gentle soul whose determination and talent make him a formidable opponent. See them in Yu-Gi-Oh! .
Toph is a tenacious earthbender full of spirit and spunk and hates when people try to baby her because she's blind. See them in Avatar: The Last Airbender.
Those who stand against this singular super ninja are doomed to fail. See them in Ninja Gaiden.
For Celty Sturluson, it's rather upsetting to be the only headless girl in a city filled with full-bodied humans. See them in Durarara!!.
A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.