Because you like Ezio Auditore Da Firenze in Assassin's Creed Series
N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.
Melinda May is a woman of few words and many talents. Most of them martial. See them in Marvel Cinematic Universe.
Growing up isn't easy: Chihiro's parents turned into pigs, she's enslaved at a bathhouse for demons, and oh yeah, she's fading from existence. See them in Spirited Away.
Sebastien Michaelis is a demonic butler who approaches life with effortless finesse and a diabolical streak. See them in Black Butler.
Stuck in space, Ryan Stone will either make it back to Earth and have one hell of a story to tell. Or she will burn into the ether. See them in Gravity.
Char is always thinking two or three steps ahead of the enemy. See them in Mobile Suit Gundam Series.
There must be quite a lot of fellows who haven't got anybody to bring them tea in the morning. Bertie Wooster is lucky to have his valet, Jeeves. See them in Jeeves and Wooster.
If there's power in being average, Mikado Ryugamine will find it and use it. See them in Durarara!!.
Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.
Lyra Belacqua is prone to getting in trouble, but she's also clever enough to get out of it. Most of the time. See them in The Golden Compass.