Because you like Theodore Laurence in Little Women
Sarah Ashburn lives life by the book and has trouble getting along with anyone who doesn't do the same. See them in The Heat.
Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.
Prideful and psychotic tendencies combine to make Dr. Eggman a dangerous and villain who will squash anyone in his path. See them in Sonic the Hedgehog.
Jamal Malik came from humble beginnings in an Indian slub filled with street gangs, but he is destined for bigger things. See them in Slumdog Millionaire.
Quentin has his whole life mapped out. It might sound boring, but he likes boring. See them in Paper Towns.
Aragorn is the one true king, a title he is too humble to accept. See them in The Lord of the Rings.
When dealing with a half-demon partner and a world of violence, Kagome Higurashi has plenty of chances for her true courage to shine. See them in Inuyasha.
Liu Kang spends his days training his body and spirit, seeking to become the ultimate warrior. See them in Mortal Kombat.
Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.
Char is always thinking two or three steps ahead of the enemy. See them in Mobile Suit Gundam Series.
The only thing Albert Wesker cares about is turning himself into a God. See them in Resident Evil Series.