● Photo 2: KOKUYO Campus Twin notebook. - KOKUYO Su-620B, Medium Ruled - 6mm, 34 lines (excluding the top line) - Number of pages: [40 pages] - Pages have some yellowing This is one of the long-selling "Campus Notebook" series by KOKUYO. It's a spiral-bound (coil loop) type, allowing the pages to open 360 degrees. The paper uses KOKUYO's original paper (certified forest paper) that considers writing comfort and ink bleed-through. The cover says "CONTAINING BEST QUALITY PAPER". ● Photo 9: A product by the American stationery brand "Mead". - Number of pages: [84 out of 150 sheets] - Ruling: College ruled. - Size: 9 1/2 inches x 6 inches (approx. 24.1cm x 15.2cm). - Intended use: Includes 2 dividers to accommodate 3 subjects, but due to the lack of pages, it will accommodate 2 subjects. - Small stain and vertical wrinkles on the back cover. Both notebooks are likely from the Showa era. They are used but still usable. They are sold as a set of 2. Please check the photos for the condition.