Hiro laughs and vanishes. "Too bad, fool. He is already calling me 'father'. One minute. Saraba da, aho."

Hiro vanishes and reappears in Japan first. He won't leave any blood evidence at the house. Not that he hasn't obviously been to the house before, but blood would be questioned. He goes back a few days earlier and lets the bruise heal naturally while he lounges in a place no one will find him. Then he returns to the present with no physical evidence that he has been touched and reappears at the house.

"Salome?"