These notebooks feature the Maruman Paper Series (MPS), a bespoke paper exclusively developed for Maruman, known for its exceptional quality. Each series adorned solely with the brand logo and a unique gold-printed number on the front cover. Eschewing traditional naming conventions, notebooks are identified solely by numbers, emphasizing the brand's commitment to simplicity and elegance. Every Mnemosyne notebook shares the hallmark of high-quality paper; its smooth texture offers a delightful writing experience with various pens, inks, and pencils. The off-white hue of the paper is gentle on the eyes and remains free from yellowing due to its acid-free composition.