Because you like Red in Transistor
Kenzo Tenma would have never guessed that ten-year-old he saved would later become a deadly serial killer intent on "thanking" him. See them in Monster (TV Show).
A no-nonsense hitman with a taste for good burgers and divine justice, Jules Winnfield will go to great lengths to please his boss. See them in Pulp Fiction.
Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.
Baloo is a fun-lovin' bear who just needs the bare necessities of life See them in The Jungle Book.
Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.
A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.
Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.
Driven by guilt and rage, Kratos is less a man and more an unstoppable avatar of anger and hate. See them in God of War.
Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.
K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.
Ezio Auditore Da Firenze is a little short-tempered, a lot fun-loving. See them in Assassin's Creed Series.