"The World's Easiest Amazon Reselling Textbook, 1st Grade - Revised Edition" by Cluster Hasegawa Price: ¥1580 "Amazon Domestic Manufacturer Direct Deal Complete Guide" Price: ¥1600 I will send you these two books as a set. Both books still have their obi (paper bands). I purchased these books, but: "The World's Easiest Amazon Reselling Textbook, 1st Grade - Revised Edition" was only read once. "Amazon Domestic Manufacturer Direct Deal Complete Guide" was kept in storage unread. I am listing them for sale because I don't think I will have a chance to read them in the future. ^ ^ Please understand that these are used items stored at home. Please purchase if you understand this.