Writing monthly with a fountain pen. It's as simple as a blank map, with only the necessary items listed, so you can customize it freely. Designed for writing with a fountain pen, this diary opens fully 180 degrees for easy writing. The "Dandelead COC" paper prevents ink from bleeding through and offers a pleasant texture. The pages are arranged in the order shown in the images. The last two pages are free pages with grid lines. Size: [Height] 158mm [Width] 158mm 36 pages (one month per spread: December 2025 - January 2027) [Thickness] 4mm 1,430 yen (tax included) Photos 8 and 9 show the actual product.