Ō Haiga (灰賀 欧, Haiga Ō) is the eighth retainer of the Yanari Shogunate.
An overconfident lady.
A tall woman who has long greenish-black hair.
She claims to be able to unleash the full power of Biyorigō, but dies due to her blocking Biyorigō's path.
Weapon Specialist: She uses a claw for a weapon.