【Demon Slayer】 ・Volumes 1-20 ・Flower of Happiness ・Butterfly of One Wing ・Demon Slayer Corps Observation Record - A set of 23 books. Volumes 18, 19, and 20 are first editions. Photos 2 and 3 show the top, sides, and bottom. Please check the condition for stains and yellowing due to aging. Stored at home, inspected by an amateur. Please understand that these are used items. If you have any questions, please comment. We plan to ship with a water-resistant OPP bag, cushioning material, and a paper bag. We may delete the product without notice.