Kisaragi

Kisaragi (キサラギ, Kisaragi), also known as Dark Knight Kisaragi (ダークナイト・キサラギ, Dākunaito Kisaragi), is one of the four demonic kings and Amon Patricia's loyal servant. She tries to find Amon and invites her to revenge the Clan of Light. She later becomes a waitress at the Humming Dining instead after Amon convinces her that they should wait for their revival.

Appearance
Kisaragi has medium, short black hair and black eyes. She has two, white hairpins attached on her left bangs. She wears a gray or black turtleneck when she first appears without her armor. Her armor is all-black, including the helmet. She wears the Humming Dining staff uniform when she is on duty.

Personality
Kisaragi is very shy without her knight armor, but when she figures out she is using the same "armor" as Amon, it made her tries to be more engaged with the customers.