None because it's a 2d image, so It'd be a little weird.
*Ahem* I can't simply choose one as my waifu, I have 3(At the moment)
My harem is:
And Ara Haan(Asura class)
Thats a hard one. As for guys I have two:
Kotetsu from Tiger and Bunny
Rider from fate/zero
As for girlies I gotta say
Yui from angel beats~
Shuu from Diabolik Lovers
Usui Takumi from Kaichou wa Maid-sama
Konoha or kuroha from mekaku city actors. Then again...they are the same person, except ones super adorable and another is just plain insane. XD
I would definitly marry Gintoki Sakata from Gintama (✿ฺ´∀`✿ฺ)ﾉ♥
I would marry Natsuki Minamiya from Strike the blood.
Asuna Yuuki (SAO)
Ino from naruto
Shikamaru from Naruto, I love how he's always lazy, and when he gets those battle scars, Woop.