Female. Long black hair, red kimono. Mio's mouth is on the back of her head. Beautiful. Monster. Mio: Female. Reincarnated as a mouth on the back of Rin's head after her throat was torn by Rin. Beautiful. Blue kimono, long black hair.

Male. Monster. Has goat horns. Grey skin. No eyes.

Male. Red skin. Handsome. Three yellow eyes and yellow horns. Wearing black pants. Oni. Awakened Form: White hair, skin mixed with black and white, black horns, three faces. Becomes massive.

Female. Black bob cut, wearing a white kimono. Beautiful. Has a scar on her neck. Opening her umbrella summons typhoons and blizzards.

Female. Black hair. 9 years old. Wearing a purple kimono. Does not age. Monster.

Female. Long black hair with a flower on top. White dress. Beautiful. Monster.

Male. Long black hair. Enzukai's subordinate. Handsome.

Male. Wearing a black cloak. Skeleton body. Handsome. Red eyes, white skin. Weapon: Scythe.

Gender-neutral. 3 years old. Very hairy. Small build. Has horns.