Luffy vs. Natsu: Luffy Luffy always make a surprise. Natsu'll be nothing. Nami vs. Lucy: Nami The sly Nami will overthrow the only sexy Lucy ;P Zoro vs. Erza: I think the winner is Erza Sanji vs. Gray: Gray for sure. He has the never-give up-spirit Chopper vs. Happy : Chopper of course Vivi vs. Mirajane: Mirajane is prettier Robin vs. Cana: Robin!