Instant purchase OK. No price reduction. Set of 18 books in total. No individual sales. All volumes are first editions with obi. Unopened, still in shrink wrap. Volume 1 comes with a bonus illustration card. Volume 2 comes with a bonus illustration card. Volume 3 comes with a bonus illustration card. Volume 4 comes with a bonus illustration card. Volume 5 comes with a bonus illustration card. Volume 6 comes with a bonus illustration card. Volume 7 comes with a bonus sticker card. Volume 8 comes with a bonus illustration card. Volume 9 comes with a bonus illustration card. Volume 10 comes with a bonus Natsukomi sticker card. Volume 12 comes with a bonus illustration card. Volume 13 comes with a bonus bookmark. Volume 14 comes with a bonus illustration card. Volume 15 comes with a bonus illustration card. sideB Volume 1 comes with a bonus illustration card. Volume 2 comes with a bonus illustration card. RELAX Volume 1 comes with a bonus illustration card. Although new, these items have been handled by someone else. They are not perfect. Please refrain from purchasing if you are sensitive to imperfections. Please understand that these are used books. Water damage prevention measures will be taken for shipping. Packaging materials are used items. The shipping method may be changed from Rakuraku Mercari Bin to Yu Yu Mercari Bin or vice versa without notice.