Matora Mikogami is a Nue and childhood friend of Karura Hiōgi.

Spoiler

She is Karura's childhood friend and the two spend a lot of time together. She was always with Hiougi whenever the Tengu started to stalk Kogarashi. She was also the only one who knew of Karura's true feelings for the Yatahagane before the Hiougi Estate Arc.