Chuya Koyama Space Brothers, Volumes 1 and 7-20 (45 volumes published) This is a set. These have been stored normally after purchase, so there are some scratches and stains due to aging. There is no problem with reading them. Please consider purchasing only if you understand that these are used items. Please be aware that we cannot accept returns after purchase. In addition, we will be listing various other comics sequentially. If you are interested, please take a look at those as well.