Volumes 4 (20, 23, 24, 27) are new items, though they are not shrink-wrapped. There is some yellowing and discoloration due to aging, but there are no issues with reading. Please understand that these are used items stored at home. Please judge the condition from the images. I do not smoke. I do not have pets. Shipping will be done via Yu-Yu Mercari delivery, wrapped in OPP film. Discounts and individual sales are not possible.