Mayu

Mayu, most known as "Eyebrows" was a mortician eta of Ryoko Owari Toshi. He was the chief cop and protege of the Leatherworker community's leader, Raspy. He was an herbalist and surgeon for the Leatherworkers, and also had some status within their fire-fighting league.

Torturer
Eyebrows worked for the Emerald Magistrate of the city, Isawa Choyo, and her successor Matsu Shigeko. He used a false kindness with his victims, and many of them surrendered to confese their crimes. Eyebrows was very skilled to gain information from observing a dead body, or which weapon had caused a wound.