Because you like Moana Waialiki in Moana
Juno MacGuff is hoping sarcasm will get her through the stress of teenage life. And also, teenage pregnancy. See them in Juno.
Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.
A gentle alchemist who is soul-bound to a giant suit of armor, Alphonse Elric is growing into the responsibility handed to him. See them in Fullmetal Alchemist.
Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.
Living with a curse, Kyo Sohma is sick of being treated like garbage his whole life. See them in Fruits Basket.
A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.
Stoic, cynical, and independent, Homura Akemi is an alluring enigma. See them in Puella Magi Madoka Magica.
A lone wolf with a confrontational streak, Bigby wants to dedicate his life to doing good. See them in The Wolf Among Us.
Daenerys Targaryen will take what is hers with fire and blood. Thankfully, she has some dragons by her side. See them in Game of Thrones.
Clary Fray's philosophy: dive into the supernatural underworld first and ask questions later. See them in City of Bones.
Sarah Kerrigan is pretty much the Queen Bitch of the Universe. See them in StarCraft .