Mizu is a woman disguised as a man. She is a half-Japanese half-western swordmaster. who has sworn herself to a quest of vengeance to find the four white men and kill them. Mizu is led by her mind much more than her heart. She is quiet calculating, independent strategic confident and dismissive of any emotions. Though she has a talent for manipulating people into giving her information Mizu often takes reckless or brazen risks usually relying on her sheer skill in combat and infiltration.