Talk:Kenkou Cross Q&A/@comment-70.192.152.162-20150605042358/@comment-193.32.79.27-20150607091751

Well, if they have hands, they should be able to grasp the weapon. And if they have brains they should be able to learn to wield it.

So yeah, like any human, almost any mamono can carry and wield a weapon. Not sure about ghosts, though.