Isawa Churezu

Isawa Churezu was a shugenja of the Phoenix Clan who was instrumental in the steal of Mukizo, the blade used to kill the Steel Chrysanthemum.

Asako Mishime
In the Fall of Otosan Uchi Churezu healed a wounded Phoenix, Isawa Moriyasu, and several months later he met Moriyasu again in his home, within the Isawa provinces. He never knew Moriyasu was Asako Mishime, a bloodspeaker who had been trying to seize Mukizo in Otosan Uchi and finally stole it while being his guest.