19 books • 2 series
Book #1: Berserk of Gluttony (Light Novel) Vol. 1
Book #2: Berserk of Gluttony (Light Novel) Vol. 2
Book #3: Berserk of Gluttony (Light Novel) Vol. 3
Book #4: Berserk of Gluttony (Light Novel) Vol. 4
Book #7: Berserk of Gluttony (Light Novel) Vol. 7
Book #1: Berserk of Gluttony (Manga) Vol. 1
Book #2: Berserk of Gluttony (Manga) Vol. 2
Book #3: Berserk of Gluttony (Manga) Vol. 3
Book #4: Berserk of Gluttony (Manga) Vol. 4
Book #7: Berserk of Gluttony (Manga) Vol. 7