80 books • 6 series
Book #5: 七つの大罪 5 [Nanatsu no Taizai 5]
Book #13: 七つの大罪 13 [Nanatsu no Taizai 13]
Book #16: 七つの大罪 16 [Nanatsu no Taizai 16]
Book #1: The Seven Deadly Sins: Seven Days 1
Book #2: The Seven Deadly Sins: Seven Days 2
Book #16: The Seven Deadly Sins 16
Book #17: The Seven Deadly Sins 17
Book #18: The Seven Deadly Sins 18
Book #19: The Seven Deadly Sins 19
Book #20: The Seven Deadly Sins 20