Tomoe River B5 size soft cover notebook with writing paper that enjoys fountain pen ink. Unlike the normal 0.2 oz/sq ft (52 g/m2) that is thin, lightweight, and difficult to bleed, Sanzen Tomoe River 68 g/m2 is used in the main text. Recommended for those who like writing on 1.9 oz/yd2 (52 g/m2) but feel thin The paper color is white with excellent reproduction of fountain pen ink. The number of pages is 160 pages and has a firm volume. You can enjoy smooth writing experience with a variety of writing instruments such as fountain pen, ballpoint pen, pencil, marker pen, etc. This is a plain type with high degree of freedom. It is also characterized by the thread binding that makes it easy to open.