This is a complete 13-volume set of Mari Hidaka's manga, "Sekai de Ichiban Daikirai" (I Hate You the Most in the World). There is yellowing due to aging. There is damage as shown in photos 5-8. It has been stored on a bookshelf at home for a long time, so there may be other damage. It should be fine for reading, but please purchase only if you understand that this is a used item. Please note that we cannot accept returns or refunds after shipping. [About Shipping] We will ship using recycled packing materials and cardboard boxes that we have at home.