SAKAE Technical Paper Soft Cover Notebook A5 – Tomoe River FP 52gsm, White, 160P, 5mm Grid (SR-A5NB-HW)

Experience the legendary smoothness of Tomoe River FP paper in a slim, portable A5 notebook from SAKAE Technical Paper. This softcover notebook uses the renewed 52gsm Sanzen Tomoe River FP paper, designed to showcase vibrant fountain pen inks while minimizing bleed-through and feathering. 

Inside, you’ll find 160 pages of 5mm grid—ideal for structured journaling, bullet journaling, study notes, sketches, layouts and everyday planning. The ultra-thin 52gsm sheets keep the notebook surprisingly slim, while still offering generous page count and a luxurious writing feel. 

The A5 size (148 × 210 mm) slips easily into your bag, and the flexible soft cover makes it comfortable to use at your desk, on the train, or in your favorite café. Thoughtfully bound for lay-flat writing, this notebook is a beautiful partner for fountain pens, gel pens, fineliners and more. 

Whether you’re tracking your days, designing spreads, or capturing ink swatches, this Tomoe River notebook brings Japanese paper craftsmanship straight to your desk.

• Premium Tomoe River FP paper – 52gsm Sanzen Tomoe River FP, renowned for fountain-pen friendliness and ink shading. 
• A5 size – 148 × 210 mm; compact and bag-friendly for everyday carry. 
• 160 pages (80 sheets) – plenty of space for journaling, studying, planning and sketching. 
• 5mm grid ruling – light grid for neat writing, charts, layouts and bullet journal–style spreads. 
• Softcover binding – flexible, lightweight cover that still feels sturdy in daily use. 
• Ultra-thin yet resistant to bleed-through – optimized for smooth writing with reduced feathering and show-through. 
• Made in Japan – crafted by SAKAE Technical Paper, specialists in high-quality writing paper.