Yato's former Shinki.
[Spoiler] She is a stray with many masters and many names. [/Spoiler]
[Spoiler] Hiiro is the name given to her by Yato, and is the name that made her a Stray. Her first name, given to her by the individual known as Father, is Mizuchi. As Ebisu's Shinki, her name is Tsutsumi, and as Takemikazuchi's Shinki, her name is Eyami. [/Spoiler]
