Forum:Haki page

I'm really not sure if this is right or not, but I think that Zoro should be placed in the Kenbunshoku Haki category after fighting Daz Bones in the Arabasta arc. I thought that being in able to 'hear the voice' was hinting towards him being able to use Mantra which I later found out (from this website) was Kenbunshoku Haki