A powerful and secretive criminal organization. They were apparently behind the fall of the Hare Clan as well as manipulating Ide Baranato into starting the opium war that ravaged Ryoko Owari.
Shosuro Rei mentioned the name in the letter received stating that she had been murdered.
Yasuki Taka believes that they can be found near the Bells of the Dead.
With the death of their leader, Daidoji Dajan, the organization has been destroyed.