Kiri Nikaidou

Kiri Nikaidou (二階堂 桐, Nikaidō Kiri) is an agent of the Ministry of Environment's Supernatural Disaster Countermeasures Division and the personal assistant of Ayame Jinguuji during the Ga-Rei: Zero.

Personality
She has a serious work attitude and is very loyal to her boss, Ayame, and doesn't hesitate to scold others who disrespect her boss. She serves as the disciplinarian and the harsh voice of the Agency, in contrast to Ayame's friendly attitude. After two years, she appears to have suffered mental damage due to her ordeal with Yomi, becoming childlike and addressing Ayame as "onee-chan" (elder sister).

Etymology

 * The name Kiri means "paulownia" (桐).
 * Kiri's surname Nikaidou means "two" (二) (ni), "floor, story" (階) (kai) and "hall" (堂) (dou).