Hanzo made his way over to Emi's side as he cleaned his swords of the vile blood.  He had them resheathed as he squatted near her.  "Do you recognize this, or do we need to get more assistance in indentifying it?"  hed as as he looked around to find a bag or something that it could be slipped into and a table leg to carry it if they needed to transport it if she finds it to be a danger just to carry.  He didn't want to leave it here, and unless they could just destroy it they'd have to take some precautions.