Because you like Octavia Blake in The 100

Konata Izumi has a live-now, worry-later view of the world. See them in Lucky Star.

Harry Mason has been told that he worries too much, that he's a little paranoid. But he just wants to protect what he loves. See them in Silent Hill.

Meat Boy tenaciously throws himself into danger, and when he fails, he immediately gets back up and tries again. See them in Super Meat Boy.

Though bold and pure of heart, Utena Tenjou has a fairytale vision of the world that can make her oblivious to its darkness. See them in Revolutionary Girl Utena.

Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.

Big Boss is a disillusioned mercenary commander who wants to create a world for soldiers (and soldiers alone). See them in Metal Gear Series.

Phoenix Wright is an easygoing defense attorney who is rarely defensive. See them in Ace Attorney Series .

Insightful about everyone else's neuroses, Rose Lalonde is not as aware of her own. See them in Homestuck.

Dr. Gordon Freeman is a brilliant physicist is a quiet hero. And given all the violent aliens, he better be. See them in Half-Life.

Rayman is a fearless hero who flies into action with a propeller on his head and a smile on his face. See them in Rayman.

Hans Landa doesn't seem to have issues with Jews, but he hunts them because he's determined to do his job well. See them in Inglourious Basterds.