There is only one requirement: u have to have both a male character AND a female character!
Here is mine:
Male: Virgil from DMC 3 (one of my favorite)


Female: Ayane from DOA series (one of my favorite)


BTW, I am the creator of a newly created group called Demon Slayers. I am recruiting new members...lol (through game forum). Anyway, if ur interested in action games and stuff, ur welcome to join us!

Mimi the girl I created in Artificial girl? (juuuuuuuuust kidding :P)

Nariko


Sora

Samus Aran from Metroid
Solid Snake from MGS

Yeah, I like my characters tough

Caim (drakengard) all the way

& Lady (DMC)

Fayt from Star Ocean 3 and Sophia from Star Ocean 3.

either:
link
vincent valentine

girl: Riku FFX (not that braid head bikini and scarf wearin one from X2)
or Aya brea from parasite Eve
boy: Whatever emo boy protagonist square wants to throw at me

Would have to be..

Dante
Female Nobody Really

arisato minato from Person 3

um as for a girl.. i dunno there aren't any cool kickass girl characters in games since most games have a guy as a main character and usually the girl characters suck.

sephiroth and lady ashe yeah i said it

And


4 the gilz...yuna and aurica!!!!

ZELDA!!!!!!!!!!!!!!!!!!!!!WOOOOHOOOOOOOOOO....
uhmmm.. pardon....XD