The Maruman Mnemosyne N183A is an A5 notebook with completely plain pages, giving you the freedom to write, sketch, diagram, or organize ideas without the restrictions of ruled or grid paper. Its horizontal A5 format provides a wide working area that is especially useful when combining written notes with drawings, charts, or visual ideas.
Inside are 70 sheets of Maruman’s original 80 g/m² Japanese writing paper. The pages are unruled and micro-perforated, so individual sheets can be removed cleanly when you need to share, file, or preserve your notes separately. Each page also provides a blank area for adding a title, making it easier to organize ideas while keeping the main writing surface completely open.
The notebook measures approximately 160 × 210 × 10 mm and uses twin-wire binding with a durable PP front cover and paperboard back cover. Made in Japan, the N183A is a versatile choice for brainstorming, sketching, project planning, diagrams, creative writing, and everyday note-taking when you prefer a completely unrestricted page.