Demon Slayer Comic Set + α. Volumes 1, 2, 4, 5, 7, 8, 10, 11, 12, 13, 14, 18, 19 - 13 books + * Flower of Happiness * Kimetsu Academy Stories * Butterfly Wing These 3 books are included in the set. Individual sales are not possible. Please consider this item as a used item that was read at a business. Thank you for your understanding.