Kei

Kei (ケイ, Kei) is a ghoul woman and a resident of the 11th ward already at the time Kazuichi Banjou was still the leader of the ghouls in the ward. She is the mother of Kouto.

Appearance
She wears the typical attire of Aogiri Tree's members.

Aogiri Arc
Kei participated in the Anti-Aogiri meeting of ghouls associated with Banjou where they planned to escape from the Aogiri hideout.