Customizable coloring book sets available! We will customize a set with two different coloring books. For 1530 yen, you can choose any two coloring books (all types available). The set will be customized to include a color sample booklet (A5 size) with 24 designs, and a coloring book line drawing (B5 size) of each design, for a total of 24 pages. Perfect for those who love to color! All types are available. Please comment with your desired products. * This is not a commercially available product. * The B5 size (182mm x 257mm) 24-page coloring book line drawings use Maruman sketch paper. Each of the 24 designs comes with one coloring book line drawing. * The coloring book line drawings have a delicate style with indistinct outlines, requiring skill from the colorist. * The 24 design drawings are in a separate booklet for easy reference. * Comes with a hard carrying case, convenient for storing and carrying colored pencils, markers, etc. * Shipped via Nekopos (postal delivery). If you are interested in purchasing multiple sets, please comment, and we will adjust the shipping costs accordingly. Price negotiations for single purchases are not possible. We are constantly adding new designs, so please consider following us. These are slightly challenging illustrations, offering a rewarding experience and allowing you to enjoy art as a hobby. You can also focus on them to stimulate your mind and pass your leisure time. The coloring book paper uses high-quality Maruman drawing sketch paper, which: * Has a natural texture (grain) that enhances expression. * Is ideal for colored pencils, Copic markers, markers, oil paints, and gel ballpoint pens. * Watercolor paints and acrylic paints can also be used, but the paper may warp. * Is made with neutral paper, providing excellent preservation qualities. * Offers good color development and is durable, making it resistant to damage even with corrections and additions.