The Seventh Holy Scripture is a weapon of the Catholic Church, a gun wielded by Ciel. The weapon's spirit, Nanako, appears in one of the side-stories in Kagetsu Tohya.
Originally made from a unicorn horn and the soul of a young woman, so as to combine the nature spirit of the unicorn with the human spirit of the young woman, who gave her life willingly in order to achieve this.
Character
Type: Spirit
Gender: Female
Hair Color: Blonde
Eye Color: Green