- Title: 7O3X (Nanamaru Sanbatsu) Volumes 1-20 Set - Author: Ikuo Sugimoto - Volumes: 20 volumes, complete set Some yellowing, minor folds, and scratches are present, but it's in relatively good condition for a used book. This is not a new book, but a used one, so please understand this before purchasing. For price negotiations, please use the price reduction request feature! I will change the price immediately depending on the amount.