Because you like Vivian Ward in Pretty Woman
A great galactic bounty hunter, Samus Aran is not as good at expressing emotions. See them in Metroid.
Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Iron Man / The Avengers.
A courageous boy robot, Mega Man is dedicated to achieving everlasting peace. See them in Mega Man.
There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.
A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.
A wildly brilliant detective, Sherlock Holmes can figure out everything except how to interact with other human beings. See them in Sherlock.
As a monster-hunter cursed with supernatural abilities, Geralt of Rivia is a cynic burdened by scruples in an unscrupulous world. See them in The Witcher.
With the loyalty and pluckiness of a puppy, Nana Komatsu is a hopeless romantic. See them in Nana.
Ultron is security software turned evil mastermind. See them in Marvel's The Avengers.
Scar is sneaky, snarky, and always striving for more power. See them in The Lion King.
Tony Stonem is the golden boy of Bristol. Problem is, he knows it. See them in Skins.
Hunting ghosts is both a job and a passion for Abby Yates. See them in Ghostbusters (2016).