Yoshihiro Yamada Decathlon - Complete 23 volumes (all first editions) Dokyosei - Complete 4 volumes (all first editions) Giant - Complete 9 volumes (all first editions) Bokyo Taro - Volumes 1-2 (13 volumes currently published) This is a set of the author's early to mid-career works. Many were purchased when the series began, so there are many first editions. They 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 note that we cannot accept returns after purchase. In addition, we will be listing various comics one after another. If you are interested, please take a look.