10 books
Of the Red, the Light, and the Ayakashi, Vol. 10
Of the Red, the Light, and the Ayakashi, Vol. 9
Of the Red, the Light, and the Ayakashi, Vol. 8
Of the Red, the Light, and the Ayakashi, Vol. 7
Of the Red, the Light, and the Ayakashi, Vol. 6
Of the Red, the Light, and the Ayakashi, Vol. 5
Of the Red, the Light, and the Ayakashi, Vol. 4
Of the Red, the Light, and the Ayakashi, Vol. 3
Of the Red, the Light, and the Ayakashi, Vol. 2
Of the Red, the Light, and the Ayakashi, Vol. 1