This is a set of "Ikusano Ko" volumes 1-4 and 6-12. This is a total of 11 books, volumes 1-4 and 6-12. Volume 5 is not included. Overall, there are scratches, wear, yellowing, and reading wrinkles. Volume 1 in particular has noticeable damage to the cover. Please understand that these are used items before purchasing. I am selling these because I no longer need them. Thank you.