31 books • 2 series
Book #1: Kamisama Kiss, Vol. 1
Book #2: Kamisama Kiss, Vol. 2
Book #3: Kamisama Kiss, Vol. 3
Book #4: Kamisama Kiss, Vol. 4
Book #5: Kamisama Kiss, Vol. 5
Book #2: Otaku Vampire's Love Bite, Vol. 2
Book #3: Otaku Vampire's Love Bite, Vol. 3
Book #4: Otaku Vampire's Love Bite, Vol. 4