Because you like Vash the Stampede in Trigun

Wei Shen is an undercover cop on a mission for justice (or at least vengeance). See them in Sleeping Dogs.

Red doesn't like to explain herself. She wants her work to do the talking. See them in Transistor.

After being resurrected and discovering his new morphing abilities, Alex Mercer uses them to combat the virus now ravaging New York. See them in Prototype Series.

For Kazuya Mishima, the power of the Devil is now his and his alone. See them in Tekken .

Jin Kazama is a fearsome warrior torn between the darkness and the light. See them in Tekken .

He's the great Black Star, and he's come to assassinate you. See them in Soul Eater.

Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.

Years of brutal winters, foreign invasions, and crippling loneliness have left Russia's mental state far from wholly intact. See them in Axis Powers Hetalia.

A fight every now and then makes Dante's life a little more interesting. See them in Devil May Cry.

Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.

All who live know his name, and all who oppose him shall know Death. See them in Darksiders Series.

Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.